after win10 mixed with PC win11 finally solved by MS updated, 5/11 file explorer suddenly disappeared lost *.txt unsaved data files found on 5/12/26 became *.bin 更新5/14/2026 - 蝙蝠的部落格

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after win10 mixed with PC win11 finally solved by MS updated, 5/11 file explorer suddenly disappeared lost *.txt unsaved data files found on 5/12/26 became *.bin 更新5/14/2026

2026/05/13 14:26:02瀏覽38｜回應0｜推薦0

5/11/2026 due to my apple 6 plus recently became very weird auto dial happened again, in the beginning when i found apple store updated immediately disable wifi and restart but didnt help then found updated chinese (china) KB so i uninstalled chinese (china) , it didnt work then found updating (taiwan) added hand writing so unistalled again. it still not solved but auto added digital number very difficult dial out that must in time deleted those weird numbers inserted.

5/12 earlier morning i did Google search showed might cause by iphone dirty screen so i used special cloth with screen Cleaner to wipe off iphone screen then i thought better clean notebook screen too. when i wipped off PC screen that didnt touch the bottom task bar which has opened notepad not yet save data files. suddenly all disappeared (assume maybe the bottom cloth uncarefully touch the bottom task bar). when time coming to go out, clicked power shut down then popped screen showing have 1 apps not closed and 11 data files not saved, i was happy to see the message because never can get (5/11-5/12 wipped screen) last browser or unsaved data files back thought gone forever.

we had 2 appointments so cant carry my notebook with me (if power off then all unsaved *.txt would 100% disappear as they are in RAM) . returned home the unknown psycho seemed not touch my notebook as i put on the floor, PC lid open not closed, covered with plastic bigger bag and towel put on sofa chair arm above on the plastic bag. then continue searched as below : PS figure out how to keep each copypaste from searched related artciles in right most position in stead keep move to right side until nearby middle position cant but stop paste.

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how to bring back file explorer accicdently closed with notebook open but unsaved data files which shows when click shut down ? PS it is for MS word so skipped

Methods to Bring Back or Recover Data:

Check Application Backup Folder: Open File Explorer and paste %AppData% into the address bar, then look for a folder named after your application (e.g., Notepad++\backup) to find unsaved sessions. --PS didnt work manual click c:\users\username\AppData
Reopen Closed Folders/Files: Right-click the File Explorer icon on the taskbar and look under "Recent" or "Frequent" to see if the file path is listed to reopen it. --PS didnt find any
Relaunch Explorer via Task Manager: If File Explorer is completely gone, press Ctrl+Shift+Esc, select "File" > "Run new task," type explorer.exe, and hit Enter.--PS no File
Recover via App Menu: If the file was in Microsoft Word or similar programs, open the app, go to File > Open, and select "Recover Unsaved Documents" at the bottom of the list. --PS notepad if didnt open one of data files wont show File, the opened one File didnt show "Recover Unsaved Documents" either. when i tried 2nd time by click old data file the weird thing happened again that explorer screen auto disappeared then popped the new explorer which requesed to prove you are human.... i was lost any confidence so searched then showed : click Alt Tab can bring back, however by click Alt Tab accidenly found those 1 folder, 11 unsaved data files screen but when i was happy clicked one of the file the screen closed and the previous one showed up... really suspect why so complex made a caos , how many users really can accept it or go crazy and extreamly upset as i was? I really felt must stay away win11 or sooner or later nerve break down. now i am calm down and believe it was virture explorer due to the disappeared *.txt already became *.bin so wont open but disappear and back to previous one. isnt usa very lack of good O.S. OneDrive Cloud SYNC ... desinger ? thats why from 2007 till 2026 became worse and worst to users as me-type cant live or endure in vitual this and that AI world? it is a horrible nightmare ! Virtual definitely cant replace the real world. expect to see China 鸿蒙电脑中国国产操作系统 ie stable, pc real folders, easy use without confused but 更人性化 design. long time ago already heard a joke about MS windows which is 五光十色 make people excited but turns out it is the painful hell not the heaven.
Set Future Protection: In File Explorer, go to View > Options > General, and check "Restore previous folder windows at logon" to prevent this in the future. [1, 2, 3, 4, 5, 6] If the shutdown screen showed files, the application was likely attempting to prompt for saving; if the PC has not completed the shutdown, stopping the shutdown process may allow you to save your work. --PS i think due to click the old date file so the File Explorer became old version or else didnt see View > Options not mention can see > General. mouse on one of folder then right click the folder show more options but not same as View > Options > General if click [...] > (Folder) Options > View > Reset Folders not Restore previous folder windows at logon. Isnt completely a messy like a piece of junk ? very easy 被绕来绕去的头都发晕 Laaa. every step became very difficult to go forward. the computer became huge burden. indeed conversation with spouse also easy 被他绕来绕去的头都发晕 he cant directly 说人话..
..........................need take break. due to Google(or AI?) search notebook became very hot, so i need copypaste before close all google searched tab 1st.
searched [i opened old *.txt file then the browser auto disappeared pop up new explorer requested to prove i am human, which n File Explorer, go to View didnt see options, does it mean file explorer became old version?] The "prove you are human" pop-up suggests a security event triggered by opening a suspicious file, rather than a downgrade of File Explorer. If your View menu is missing, your Explorer view settings may be corrupted or set to show a separate, older process. You can fix this by clearing File Explorer history or checking folder options.
Key Troubleshooting Steps:
- Fix View/Options Missing: In File Explorer, go to the three-dot menu (...) -> Options -> View tab -> click Reset Folders.
- Disable "Old" Look: Go to Options -> View tab -> Scroll down and uncheck "Launch folder windows in a separate process".
- Check "Recent" Setting: Ensure "Show recently opened items..." is enabled in Settings.
- Security Alert: If the popup persists, scan your computer for malware, as malicious files can sometimes trigger fake verification screens. [1, 2, 3]
It is likely that a security patch or the malicious file caused a temporary reversion to an older, more stable Explorer view, or a bug has caused the ribbon menu to hide. Using the "Reset Folders" option usually restores the default modern layout. [1]

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how to bring back file explorer accicdently closed with notebook open but unsaved data files which shows when i click power shutdown screen ?

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reopen file file explorer, right click bottom task bar file explorer didnt show recently items

To fix File Explorer not showing recent items in the taskbar right-click menu, enable "Show recently opened items in Jump Lists" in Windows Settings under Personalization > Start, and ensure "Show recently used files" is checked in File Explorer Options under the Privacy section. [1, 2, 3]

Step-by-Step Fixes:

Enable Jump Lists in Settings: Go to Settings > Personalization > Start and toggle on Show recently opened items in Start, Jump Lists, and File Explorer.
Check File Explorer Privacy Settings: Open File Explorer, click the three-dot menu (view more) > Options, and under the General tab, ensure Show recently used files and Show frequently used folders are checked.
Clear File Explorer History: If items still dont appear, click Clear in the same Privacy section to reset the history, then try opening a few files to repopulate it.
Clear Cached Files: If the issue persists, delete files in the following folder to rebuild the cache: %AppData%\Microsoft\Windows\Recent\AutomaticDestinations. [1, 2, 3, 4]

If the problem is specific to a pinned app, unpin the File Explorer icon from your taskbar and pin it again. [1, 2]

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in settings personal start didnt show Show recently opened items in Start, Jump Lists, and File Explorer but recently apps, are they same ?

No, "recently opened items" (files/documents) and "recently added apps" are not the same in Windows settings, although they are located in the same section. [1, 2]

Show recently opened items... (Files/Items): Controls visibility of documents, images, and files you recently opened in the Start menu, Jump Lists, and File Explorer.
Show recently added apps (Apps): Controls whether new apps installed from the Microsoft Store or elsewhere appear at the top of your app list. [1, 2, 3]

To fix missing "Recently Opened Items" (Windows 11):

Go to Settings > Personalization > Start.
Toggle "Show recommended files in Start, recent files in Explorer, and items in Jump Lists" to ON.
- Note: In older versions, this may be phrased as "Show recently opened items in Start, Jump Lists, and File Explorer". [1, 2, 3]

If the option is missing or grayed out, it may be restricted by group policy. [1]

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if i click [Show recommended files in Start, recent files in File Explorer, and items in Jump Lists] on , will bring back the file explorer accidently closed with opened but not yet save data files back ?

should i click [Show recommended files in Start, recent files in File Explorer, and items in Jump Lists] on , during try to bring back the file explorer accidently closed with opened but not yet save data files back which showed whenever click power shut ddown screen?

Yes, you should turn on the [Show recommended files in Start, recent files in File Explorer, and items in Jump Lists] setting in Settings > Personalization > Start. Enabling this feature is the primary way to populate the "Recent" list in Windows 11, allowing you to quickly locate and reopen files you were working on before the accidental closure. [1, 2, 3, 4]

How to find your files:

Check File Explorer: Open File Explorer and look under the "Home" view for the Recent Files list.
Check Jump Lists: Right-click the File Explorer icon on your taskbar to see frequently used folders and recently opened items.
Start Menu: Open the Start Menu to see recent items in the Recommended section. [1, 2, 3, 4, 5]

Important Considerations:

Effectiveness: This setting is generally effective for restoring access to recently used items, and users have reported that toggling it on/off can resolve issues where the list is empty.
Privacy: If you are on a shared computer, turning this on makes your recent files visible to others.
Unsaved Data: If the files were never saved, recent file lists might not be able to fully recover the "unsaved" content; however, this approach is the best first step to regaining access to the files. [1, 2, 3, 4, 5]

If the files still do not appear, you may need to check the specific application (e.g., Word, Excel) for its own Recent Documents or AutoRecovered files. [1]

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open new file explorer this pc shows [windows (c:) Local disk , what does it mean ?

click [Show recommended files in Start, recent files in File Explorer, and items in Jump Lists] and open new file explorer in this pc shows [windows (c:) Local disk , the previous opened file explorer didnt?

Turning on "Show recommended files in Start, recent files in File Explorer, and items in Jump Lists" toggles the feature that allows Windows to track your recent activity and display it in File Explorers Home/Quick Access view. Enabling this allows recent files to populate, while disabling it removes them. [1, 2]

Why this happened:

Settings Change: When you enabled this setting in Settings > Personalization > Start, you enabled the tracking of recent files.
File Explorer Behavior: File Explorer may have refreshed, allowing it to display the recent files you just permitted Windows to track, whereas it was previously displaying the default, empty "Home" view. [1, 2, 3, 4, 5]

If you want to see "Recent Files" instead of "This PC" when opening File Explorer:

Open File Explorer.
Click the ... (See more) button in the top menu and select Options.
Under the General tab, find "Open File Explorer to:" and change it from "This PC" to Home.
Ensure "Show recently used files" is checked under the Privacy section. [1, 2, 3, 4]

If recent files still do not appear after changing these settings, restart Windows Explorer via Task Manager (Ctrl + Shift + Esc). [1]

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open Task Manager, cant find File > Run new task but Run new task, are they same ?

open Task Manager, should i click Run new task, then type explorer.exe ?

open Task Manager, should i click Run new task, then type explorer.exe ? will it damage those opened but not saved *.txt that shows when click shut power down screen message ?

open Task Manager, should i click Run new task, then type explorer.exe ? will it damage previous disappeared file explorer with those opened but not saved *.txt that shows when click shut power down screen message ?

open Task Manager, should i click Run new task, then type explorer.exe ? will it damage previous disappeared file explorer with those opened but not saved *.txt ( shows when click shut power down screen message) ?

when click power shut down screen message shows opened but not saved *.txt files, should i open Task Manager, click Run new task, then type explorer.exe ? will it damage previous disappeared file explorer with those opened but not saved *.txt files, cant restart pc or those

Yes, you should use Task Manager to run explorer.exe, and it will not damage or delete your unsaved *.txt files. It is the correct way to restore your desktop (taskbar, icons) without losing open applications. [1, 2, 3, 4, 5]

Here is exactly what to do to save your work:

Immediate Actions to Save Unsaved Files

Open Task Manager: Press Ctrl + Shift + Esc (or Ctrl + Alt + Delete and select Task Manager).
Run Explorer: Click File > Run new task.
Type: Type explorer.exe and press Enter.
Save Files: Your taskbar and desktop will reappear. Go to the Notepad windows that are still open, click File > Save immediately.
Shutdown: Once all files are saved, you can shut down normally. [1, 2, 3, 4]

Addressing Your Concerns

Will explorer.exe damage files? No. explorer.exe only controls the user interface (taskbar, desktop, file browser). Running it again just restarts the interface.
Will files be lost forever if I restart? If you have Windows 11 (recent updates), Notepad has autosave, so it may restore them. However, in Windows 10, if you restart before saving, the unsaved contents (held only in RAM) will likely be lost.
Why did they disappear? The File Explorer process crashed, causing your taskbar to vanish, but the Notepad application itself was likely still running in the background. [1, 2, 3, 4, 5]

If you cannot save them:
If you cannot save them, you can try looking in %AppData% for temporary files, but this is not guaranteed. [1]

Try to save via the restored desktop first.

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how to bring back didsappeared file explorer with opened not yet saved data files before shut down ?

To bring back File Explorer windows and potentially recover unsaved data after an unexpected shutdown, you can try enabling Windows session restoration features, checking for temporary auto-saved files in specific applications, or using File History. [1, 2]

1. Restore Previous File Explorer Windows (At Startup) [1]

If you enabled this setting before the shutdown, Windows may reopen your folders. If not, enable it now to see if it catches them: [1, 2, 3]

Open File Explorer.
Click the three-dot menu (...) in the top menu bar and select Options.
Navigate to the View tab.
Scroll down and check the box for "Restore previous folder windows at logon".
Click Apply and OK. [1, 2, 3, 4, 5]

2. Recover Unsaved Data Files

If you had files open in apps like Word or Excel, they likely auto-saved. [1]

Microsoft Office/Word: Reopen the application, and a Document Recovery pane should appear on the left. If not, go to File > Info > Manage Document > Recover Unsaved Documents.
Check Temp Folders: Press Win + R, type %temp%, and press Enter. Look for files with .tmp or recent dates.
OneDrive: Check OneDrive online to see if the file synced before the shutdown. [1, 2, 3, 4, 5]

3. Use File History or "Previous Versions" [1]

If the files were saved previously and you lost recent changes, you can revert the file to a state from just before the shutdown: [1, 2]

Navigate to the folder where the file was located.
Right-click the file (or folder) and select Properties (or "Show more options" then "Properties").
Click the Previous Versions tab to see if a recent version is available. [1, 2, 3, 4]

4. Check "Recent" Files

If the explorer disappeared but the files were saved to disk, they may still be in your recent history: [1]

Right-click the File Explorer icon on the taskbar and check the Recent section.
Open File Explorer and check Quick Access for recent files. [1, 2, 3]

5. If File Explorer Completely Disappeared

If the File Explorer interface itself is missing:

Press Ctrl + Shift + Esc to open Task Manager.
Click File > Run new task, type explorer.exe, and press Enter. [1, 2]

Important: If the computer suffered a hard power-off, temporary files may not have been saved, making recovery of data that was never saved at all difficult. [1, 2]

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AppData\Roaming is not recognized as an internal or external command, operable program or batch file.

AppData\Roaming is not recognized as an internal or external command, operable program or batch file. AppData colour became dark

AppData\Roaming is not recognized as an internal or external command, operable program or batch file. AppData colour became dark after file explorer showed c: Local disk

AppData\Roaming is not recognized as an internal or external command, operable program or batch file. AppData colour became dark caused by file explorer showed c: Local disk ?

The error message occurs because AppData\Roaming is a file path, not a command that your computer can run directly. The "dark" color of the folder is normal behavior; it indicates that the folder is hidden by default. [1, 2, 3]

1. Why you see the "not recognized" error

You likely typed the path directly into the Command Prompt or a terminal. To open the folder using a command, you must use the start command or use the environment variable in the "Run" dialog: [1]

Command Prompt: Type explorer %appdata% or start %appdata%.
Run Dialog: Press Win + R, type %appdata%, and hit Enter.
Username Issues: If your username has a space (e.g., "John Doe"), Windows might misinterpret the path unless it is in quotes: "C:\Users\John Doe\AppData\Roaming". [1, 2, 3, 4]

2. Why the AppData folder looks "dark"

The darkened or "faded" icon is a visual indicator that the folder has its Hidden attribute turned on. This is standard for system-protected folders in Windows. [1, 2, 3, 4, 5]

If you want the folder to look like a normal, bright folder:

Open File Explorer and go to C:\Users\[YourUsername].
Right-click on AppData and select Properties.
Uncheck the Hidden box at the bottom.
Click Apply and select "Apply changes to this folder, subfolders, and files". [1, 2, 4]

3. Fixing Black Backgrounds (If applicable) [1]

If you meant the folder has a literal black background behind the icon (rather than just being faded), this is usually due to a corrupted icon cache. [1, 2]

Clear Thumbnail Cache: Use the Disk Cleanup utility and check Thumbnails to reset the visual icons.
Restart Explorer: Open Task Manager (Ctrl + Shift + Esc), find Windows Explorer, and click Restart. [1, 2, 3]

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where can find enabled certain autosave or "fast startup" features ?

Fast startup and auto-save features are located in different areas depending on whether you are trying to speed up Windows or save your work in Microsoft Office.

1. Fast Startup (Windows 10/11)

Fast startup is designed to speed up your PC boot-up process. It is generally found in the Control Panel. [1, 2]

Where to find: Control Panel > Hardware and Sound > Power Options > Choose what the power buttons do.
How to enable/disable: Click "Change settings that are currently unavailable" (top of the window) and check/uncheck Turn on fast startup (recommended). [1, 2, 3, 4]

Note: If the option is missing, you must first enable hibernation via Command Prompt (type powercfg -h on). [1]

2. AutoSave / AutoRecover (Microsoft 365 / Office)

AutoSave is for files stored in the cloud (OneDrive/SharePoint), while AutoRecover is for local files. [1, 2, 3, 4, 5]

Where to find (General): Open Word/Excel/PowerPoint > File > Options > Save.
Enable Cloud AutoSave: Check AutoSave OneDrive and SharePoint Online files by default.
Enable Local AutoRecover: Check Save AutoRecover information every X minutes.
Toggle: The switch is located at the top left corner of the Office application window.

3. Other Autosave Locations (Apps)

Notepad/Other apps: Often found in Settings or under File > Preferences. [1]

Quick Summary Table ps cant but delete the table

AI can make mistakes, so double-check responses

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Drag the .bin file directly into an open Notepad window. on the bottom shows plain text 100% Macintosh (CR) ANSI ?

use notepad wrote unsaved file, Drag the .bin file directly into an open Notepad window. it showed unreadble (such as Ã†Ãª ÃµÃ®Ã‚Â«Ã‘Â°) contents and on the bottom shows plain text 100% Macintosh (CR) ANSI ?

use notepad wrote unsaved file, Drag the .bin file directly into an open Notepad window. it showed unreadble (such as Ã†Ãª ÃµÃ®Ã‚Â«Ã‘Â°) contents and on the bottom shows Ln1,col 251 , 11 of 89,756 characters, plain text 100% Macintosh (CR) ANSI ?

When you drag a .bin (binary) file into Notepad, it attempts to interpret the raw, non-text data as plain text. Because binary files consist of computer code, images, or compressed data rather than human-readable text, Notepad translates these bytes into the unreadable, garbled characters you are seeing (often called "mojibake"). [1, 2]

Here is an analysis of what your specific notepad session is showing:

1. What the "Unreadable" Text Means

The characters you see, such as Ã†Ãª ÃµÃ®Ã‚Â«Ã‘Â°, are simply how Notepad is interpreting raw data bytes (0-255) using your current character encoding (ANSI). [1, 2]

Binary Data: The file is not meant to be read by human eyes.
"Magic Numbers": Sometimes, the first few characters can indicate the file type. For example, many Windows executable files begin with "MZ", but if interpreted wrongly, they appear as strange characters. [1, 2]

2. Interpreting the Bottom Status Bar

Ln 1, Col 251: The cursor is on the first line, but the 251st character, because binary files often lack "Line Feed" characters that tell Notepad to start a new line.
11 of 89,756 characters: This indicates the file is roughly 89,756 bytes in size.
Macintosh (CR): This indicates that the file likely originated from an older Mac system or that Notepad is misinterpreting the line endings (Carriage Returns) within the binary data.
ANSI: The current character set being used to map the binary data to characters. [1, 2, 3, 4]

3. Will This Help Recover My Unsaved Text?

No. If you are trying to recover text from a previously unsaved notepad file by dragging a .bin file in, this will not work. [1]

Unsaved Content: Unsaved Notepad files exist only in your computers RAM, not on the hard drive. If you didnt save it, the text is lost.
Lost Data: If you saved over your text file with the .bin data, the original text is unfortunately overwritten. [1, 2, 3, 4]

4. What Should I Do?

Do Not Save: If you are viewing a .bin file in Notepad, do not save it. Saving will corrupt the .bin file.
Use a Hex Editor: If you need to view the contents of a .bin file, use a specialized program designed for binary data, such as HxD or Notepad++.
Attempt File Recovery: If you are attempting to recover a previously open, unsaved text file, search for %AppData%\Local\Notepad or check %AppData%\Local\Temp for potential temporary backup files, though this is rare in older Windows versions.
Summary: The text is gibberish because Notepad is a text editor trying to read a non-text file. The .bin file is just binary data. [1]

---------------------------------------5/13/2026 i skipped the following about open *.bin

i finally succeeded on line submited opt out my bank arbitration provisions then suddenly browser auto disappeared and popped up the 5/11-5/12 disappeared browser with 11 opened(created) not yet save *.txt , i immediately saved them in 2 different folders in case auto disappeared. only 2 files with same name A but differnt contents even i did renamed the longer content as A-B but didnt help both A and A-B became the same short one(the longer contents disappeared), very unlucky, and have no idea why the short not the longer one. so i dont need the Hex Editor. unless in the future if must open windows system *.bin.

Dont ask me what is going on, all i can say it is not system unstable but very very badly design. the last two, both copilot and google AIs, thought i am quite easy calm down and have patience dealing win11 weird symptons with them. but i really hate it right in the beginning confused me a lot -- 1. the screen layout frequently auto became 4 multiple windows 2. win11 notepad new version ie open notepad can open new tabs for more than one files bind together that spent quite many days to recover win10 (however it still auto updated) then installed system plain notepad, and i wont use the new tab to have more than one files together.

----------------------- 更新 5/14/2026

5/14/2026 correct: C:\Users\username\AppData\Local\Packages\Microsoft.WindowsNotepad_8wekyb3d8bbwe\

LocalState\TabState found from empty became TabState (2 *.bin on 5/14/2026), WindowState (4 *.bin on 5/14) it should be caused by my open notepad click settings , [when notepad starts] select [continue previous session] that i watched a video suggested if file explorer suddenly disappeared it can help for those not save data files showed up then save them. it helps if you use mutiple tabs in one open notepad. to me it is junk as i dont use notepad multiple tabs. so going to turned off to reduce the complexity. indeed it reduced as TabState (1 *.bin) and WindowState (2 *.bin). i was thinking maybe just give up to restore those unsaved data files but more carefully not open(created) many *txt at same period time but one done and save then open 2nd... as HD usuage space increased fast by duplicate saved data files in different folders to avoid became virtual folders then lost data files or must pay MS cloud.

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searched [didnt install onedrive, how much minimum HD space required by win11 can avoid file on demand happens ?]

To avoid Files on Demand (which shows files that arent actually on your machine) and ensure all your files are stored locally, you should aim for a minimum of 128GB to 256GB of total storage, with at least 50–60GB free after Windows is installed. While Microsoft states 64GB is the minimum, this is not practical for long-term use without cloud-based file management. [1, 2, 3, 4, 5]

Here is a breakdown of how to avoid OneDrive-driven storage issues:

Minimum Requirements for Local-Only Files

Absolute Minimum (Tight): 64GB SSD. However, Windows 11 updates and base installation (approx. 25–30GB) quickly fill this.
Recommended Practical Minimum: 128GB or 256GB SSD. This provides enough breathing room to keep files in C:\Users\Username locally without needing the "cloud only" option. --PS believe me since bought notepad in 2024 Feb, my HD availabe space always more than 450GB but obviously [file on demand happens] and [folders became virtual] frequently happen.

To Ensure Files Remain Local (No "Online Only") [1]

If you have already installed Windows and want to avoid using OneDrive:

Uninstall OneDrive: Go to Settings > Apps > Installed Apps, search for OneDrive, and uninstall it.
Disable Files on Demand: If you use it, ensure all files are set to "Always keep on this device".
Manage User Folders: Move your default Documents, Desktop, and Pictures folders out of the OneDrive path to a local folder. [1, 2, 3, 4, 5]

Why You Need More Than 64GB

System Files & Temp Space: Windows updates often need 20–30GB of temporary space to install.
Hibernation File (hiberfil.sys): This can take up space equal to your RAM (e.g., 16GB of RAM can mean a 16GB file).
Virtual Memory (pagefile.sys): Also depends on RAM, taking up additional space. [1, 2, 3]

To keep your files local, it is advised to use a 128GB drive or higher to prevent the system from needing to offload files to the cloud. [1]

searched [didnt install onedrive, HD space always over 450GB available why file on demand and file folders became virtual happen ?]

Even if you didnt knowingly install or set up OneDrive, Windows 10 and 11 often automatically enable Files On-Demand during system setup or updates if you signed in with a Microsoft Account. This feature turns local files into "virtual" placeholders (blue cloud icons) to sync with OneDrive, even if you have plenty of hard drive space. [1, 2, 3, 4, 5]

Here is why this happened and how to fix it.

Why Your Files Became Virtual

Automatic Setup: During Windows setup, "Back up files to OneDrive" is usually enabled by default.
Folder Backup On: OneDrive, even if not fully active, may have moved your Documents, Desktop, and Pictures folders into the OneDrive folder, which defaults to storing files online-only.
Windows Updates: Periodic updates can re-enable or default to this behavior. [1, 2, 3, 4]

How to Fix It and Restore Local Files

To restore your files so they are actually stored on your hard drive (green checkmark), you must briefly use the OneDrive app. [1]

Run/Install OneDrive: Search for "OneDrive" in your start menu and open it. Sign in if required.
Open Settings: Right-click the white/blue OneDrive cloud icon in the taskbar (bottom right) and select the gear icon (Settings).
Disable Files On-Demand: Go to the Sync and Backup tab, expand Advanced Settings, and toggle off Files On-Demand (or select "Download all files" to make them local).
Stop Backup/Unlink: In settings, go to the Backup tab (or "Manage Backup") and stop backing up your folders. Then, go to the Account tab and select "Unlink this PC".
Uninstall: You can now safely go to Control Panel > Programs > Uninstall to remove OneDrive. [1, 2, 3, 4, 5]

Note: If you already uninstalled it, you may need to reinstall it to "evacuate" your files back to your local drive first, otherwise they may stay as virtual placeholders. [1]

How to Ensure Files Stay Local (No OneDrive)

Once you have unlinked/uninstalled, make sure to save new files directly to C:\Users\YourName and not inside C:\Users\YourName\OneDrive

[didnt install OneDrive the Cloud usuage is 0GB, does it mean c:\users\username\OneDrive\Documents became local ?] If you did not install/configure OneDrive, and the cloud usage is 0 GB, the files in C:\Users\username\OneDrive\Documents are local files, but they are currently stored inside a folder that is meant for syncing.

[didnt install OneDrive the Cloud usuage is 0GB, under OnDrive the documents folder colour is light blue with square box dooes it mean not local files folder ?]

The light blue folder with a square/box icon (or sometimes a small cloud) in your Documents folder indicates that those files are currently set to "Online-only" or "Cloud-only". This is a feature of OneDrive called "[Files On-Demand]," which shows files in File Explorer without taking up actual storage space on your hard drive.

What the Icon Means

Not Fully Local: The files are not fully stored on your computer.
Stub/Pointer: You are looking at "pointers" or placeholders. When you double-click a file, it downloads instantly, provided you are connected to the internet.
0 GB Usage: Because the files exist only in the cloud, they do not occupy local storage space, which explains why your Cloud usage shows 0 GB, likely because you have not synced any files up to it, but you are still viewing files managed by it. [1, 2, 3, 4, 5]

Why is this happening if I didnt install it?

Even if you didnt consciously install it, OneDrive is pre-installed on Windows and often runs by default. [1]

Windows "Backup" Feature: The OneDrive app might have been configured to take over your "Documents" folder automatically. This is called folder backup or protection.
Unfinished Setup: It may be in a partial state where it created the folder structure but isnt actively syncing, leaving the files as "online-only" placeholders.

How to make them Local (if you want to)

If you want these files stored permanently on your computer (for offline access):
1. Open File Explorer.
2. Go to your OneDrive folder (or the Documents folder showing the light blue icons).
3. Right-click the folder or files.
4. Select "Always keep on this device". The light blue icon will turn into a solid green circle with a white checkmark. [1, 2, 3, 4, 5]
If you want to stop using OneDrive altogether, you should go to the Taskbar tray (bottom right, under the ^ arrow), click the OneDrive icon, go to Settings (gear icon), and choose to unlink your account or uninstall the app via Windows Settings. [1]

didnt install OneDrive the Cloud usuage is 0GB, under OnDrive the documents folder colour is light green gray(not blue) with square box, Right-click didnt show "Always keep on this device" ? -- PS it became loop cant be solved..

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Hex Editor for free version

win11 Hex Editor for free version

win11 hex editor for free version can open *.bin files, can export to *.txt files for free ?

win11 hex editor for free version can open *.bin files, can export to *.txt files for free and can use notepad to edit the export *.txt files ?

win11 hex editor for free version can open *.bin files, can export to *.txt files for free and can use notepad to edit the exported *.txt files without run hex editor (8GB RAM already high over 80%)?

Yes, HxD (Hex Editor) is the best free, lightweight option for Windows 11 that meets all your criteria, particularly for managing memory when your RAM is already over 80%. [1, 2, 3]

Here is how HxD satisfies your requirements:

Free and Opens *.bin files: HxD is free for private and commercial use and can open binary files of any size, even larger than 4GB.
Export to *.txt for free: It has a built-in export feature. Go to File > Export > Text to create a plain text representation of the hexadecimal data.
Edit Exported *.txt via Notepad: The exported file is standard text that can be opened and edited in Windows Notepad without running the hex editor.
Low Memory Usage (8GB RAM high load): HxD is specifically designed to be fast and uses limited RAM because it does not try to load the entire file into memory at once. It is well-suited for systems with high memory pressure. [1, 2, 4, 5]

How to use HxD for your workflow:

Download and Open: Download the portable version of HxD and open your *.bin file.
Export: Select File -> Export -> Text (or Hex), and select your options to save it as a *.txt file.
Edit: Close HxD, open the new *.txt file in Notepad, make your changes, and save.
Re-import (Optional): If you need to convert that text back into a binary file, you can import it back into HxD (File > Import). [1, 2, 3, 4]

Alternative: Hex Editor Gamma is a good alternative available on the Microsoft Store. [1]

.....

what is the reason needed that export to *.txt then want to transfer back to *.bin files ?

Exporting data to a text (*.txt) file and then converting it back to a binary (*.bin) file is a common workflow used for human readability, portability, and auditing, followed by a need for system efficiency. [1]

The primary reasons for this "round-trip" conversion are:

Editing and Troubleshooting (Human Readability): Binary files are unreadable in standard text editors. Exporting to .txt (e.g., using hex, CSV, or XML formats) allows engineers to manually view, debug, and modify data before converting it back to the required .bin format.
Version Control and Differences: Text files are easy to compare using standard version control systems (like Git) to see changes. Binary files often appear as "mangled" or identical to tools even when content has changed.
Data Portability and Normalization: Text files avoid platform-dependent issues like "endianness" (how a system stores multi-byte numbers). Converting back to .bin ensures the final file is in the native, compact format expected by a specific program or system.
Efficiency in Production: While text is easier to edit, binary is far more efficient to parse and read by software, resulting in faster processing and reduced memory usage once the final format is settled.
Configuration and Hardening: A system may require a .bin format for speed, but technicians might use a script to convert it to a text file for quick editing of settings, and then back to binary for deployment. [1, 2, 3, 4, 5, 6, 7]

Common Scenario Example:
A user has a configuration file (config.bin) that needs a single value changed.

Convert config.bin to config.txt (using a tool like xxd or a custom script).
Edit config.txt in Notepad/Vim and save it.
Convert config.txt back to new_config.bin (using xxd -r). [1]

This allows human interaction with data that is usually machine-only, notes. [1]

......

why HxD (Hex Editor) official site screen looks like fake as the left side(has company name mh-nexus HxD) fuzzy not clearly? PS it is blue color with mh-nexus HxD on top then blog, articles, programs ... on left looks fuzzy not clearly or bright words(letters)

The mh-nexus HxD official site and its screenshots may look "fuzzy" or dated, but it is a widely recognized, legitimate, and safe freeware tool. [1, 2]

The perceived "fuzziness" and outdated look are due to several factors:

Low-Resolution Screenshots: The site uses older screenshots that may not have been updated for high-DPI (Retina/4K) displays, causing them to appear blurry when scaled up.
Simple Web Design: The mh-nexus website is functional and utilitarian rather than modern. The developer (Maël Hörz) focuses on software functionality rather than high-end web design.
DPI Scaling Issues (Software-side): The HxD application itself can appear blurry in Windows 10/11 when DPI scaling is set to 120 DPI or higher (e.g., 125% or 150%). This is a technical issue within the applications older Delphi interface components that affects how Windows renders the font on the left sidebar (address column) and menu, making it look blurry.
Delphi Interface: HxD is written in Delphi, a programming language often used to create fast, native Windows apps that sometimes dont natively support modern, sharp scaling without additional coding. [1, 2, 3]

Is it safe?
Yes. You can verify the integrity of the download by comparing the file hash with the one provided on the official mh-nexus download page. The site has been a staple in the software community for over a decade. [1]

......

HxD (Hex Editor) free version for win11

HxD (Hex Editor) is a free, fast, and reliable software designed for Windows 11 to edit files of any size, raw disks, and RAM. It offers features like search/replace, checksums, and a file shredder without cost. The latest stable version (2.5) is fully compatible with Windows 11 and available from the official mh-nexus site. [1, 2, 3]

Key Features of Free HxD for Windows 11:

Performance: Handles large files (multi-gigabyte) quickly and efficiently.
Versatility: Supports raw disk editing and modification of main memory (RAM).
Interface: Tabbed interface for working with multiple files, with easy-to-use search and replace functions.
Data Handling: Includes exporting to hex, C, Java, or Python, as well as file splitting/concatenation.
Safety: Includes features to protect system integrity while editing. [1, 2, 3, 4]

Installation & Usage:

Portable/Installer: HxD offers both a standard installer and a portable version.
Compatibility: Fully functional on Windows 11 (32-bit and 64-bit).
Download Source: The best place to download the free version is the official Mh-nexus website to ensure you have the genuine software. [1, 2]

Alternatives for Windows 11:

Hex Editor Gamma: Available on the Microsoft Store.
Hex Editor UWP: Also available on the Microsoft Store. [1, 2]
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5/27/2026 cant endure so google searched [does MS win11 really allow user can permanent cut off onedrive, file on demands, SYNC today , my pc didnt install onedrive, AI stop onedrive sync the cloud usuage from 0.1 down to 0%, no cloud icon , can recover empty folders before permanently cut off?] ps more and folders became empty.
Yes, you can permanently cut off OneDrive, disable sync, and remove the "Files on Demand" cloud placeholders. Even though it is pre-installed, you can unlink your account and cleanly uninstall the app so no background processes or cloud icons remain. [1, 2, 3, 4]

Step-by-Step Guide: Permanent OneDrive Cut-off

1. Retrieve Your Files (Recover the Cloud Files First)
To avoid losing any files that are currently stored only in the cloud, you must download them back to your local hard drive. [1, 2, 3]
- Look for the OneDrive cloud icon in your taskbar (near the clock). If its not visible, open the Start menu, type OneDrive, and open it. [1, 2]
- Click the Gear icon (Help & Settings) and select Settings. [1, 2]
- Go to the Sync and backup tab, expand Advanced settings, and click Download all files. [1]
- Wait until all your files have finished downloading (the sync icons in File Explorer will turn into solid green circles with a white checkmark). [1]
2. Stop All Folders from Syncing [1]
- In those same OneDrive Settings, go to Sync and backup.
- Click on Manage backup (or Manage folders).
- Toggle off every folder (Desktop, Documents, Pictures, etc.). [1, 2, 3, 4]
3. Unlink Your Account
- Go to the Account tab in OneDrive Settings.
- Click Unlink this PC, then confirm by clicking Unlink account.
- Close the settings menu and quit the app (right-click the OneDrive icon -> Quit OneDrive). [1, 2]
4. Uninstall the Application [1]
- Press the Windows Key + I to open the Settings app.
- Navigate to Apps in the left menu, then click Installed apps.
- Search for Microsoft OneDrive.
- Click the three horizontal dots next to it and select Uninstall. [1, 2]
5. Clean Up Residual Folders [1]
- Open File Explorer and navigate to your user folder: C:\Users\[Your Username].
- Delete the remaining OneDrive folder to completely clean up your local storage.
- Note: Deleting the local folder will not delete files already sitting on the live OneDrive servers, but it frees up your PC space entirely. [1, 2, 3, 4]
For official Microsoft instructions, you can refer to the Microsoft Support Guide.
If you need further help securing your local files or restoring specific folders (like Documents or Desktop) to your physical C: drive, please let me know!

--just have no cinfidence at all for already went thru many AI helpers that toward almost kill my 2 big size external HD. and can see dirty hands touched 2 external HDs very likely doing bad things.
earlier searched [my pc HD some folders became empty how can i get missing dada files back by file on demannds that didnt install OneDrive , didnt use Cloud ?]

4. Use Windows File Recovery

If your files were genuinely deleted and are not in the Recycle Bin, use the official Microsoft recovery tool. [1]
- Go to the Microsoft Store and download the free Windows File Recovery Tool.
- Run it as an administrator and use the regular or extensive scan mode to attempt to pull data back directly from your hard drive sectors. [1, 2, 3]
- --i did try but the score is lower than other companies app and i lost confidence that even recover but not my original txt files
, they are under c:\users\username\onedrive\documents, didnt install onedrive, and the cloud usage is 0%(by AI stop OneDrive sync and no cloud icon) ] it suggested cut and paste, not confidence so searched [can it guarantee cut c:\users\username\onedrive\documentss and past to c:\users\username\bk_documents can recovery empty folders ?] Cutting and pasting from OneDrive to a local directory will not automatically recover empty folders in the new location.... exactly i suspected.
my final searched [can i trust AI helper that declared can permanently terminate OneDrive SYNC, file on demands and recover blank folders ? ]
No, you should not trust an AI that makes this claim. While stopping OneDrive is simple, "permanently terminating" it can cause massive file loss if done wrong, and "recovering blank folders" is a contradictory instruction that usually points to severe data mapping issues. [1, 2, 3, 4, 5]

A safe, verifiable process using official guidelines is outlined below to help you untangle your system without losing files. [1]

Step 1: Secure Your Data First

Never uninstall or delete OneDrive without first making sure your files exist locally on your computer. [1]
1. Click the OneDrive cloud icon in your system tray.
2. Click the Gear (Help & Settings) icon and select Settings.
3. Go to Sync and backup > Advanced settings, and click Download all files.
4. Wait for all files to finish syncing to your PC. [1, 2, 3]
Step 2: Stop the Sync (Unlink)

Once all files are downloaded, you can sever the connection between your PC and the cloud safely. [1, 2]
1. Go back to OneDrive Settings and select the Account tab.
2. Click Unlink this PC and confirm.
3. Quit the OneDrive app. [1, 2]
Step 3: Restore Windows Folders

When you stop OneDrive, your important folders (like Documents and Desktop) might still be pointing to the OneDrive folder directory. To fix this and recover your files properly: [1, 2]
1. Open File Explorer and navigate to your C:\Users\[Username]\OneDrive folder.
2. Right-click on folders like Desktop, Documents, or Pictures, and select Properties.
3. Go to the Location tab and click Move.
4. Set the location back to C:\Users\[Username]\[Folder Name] and click OK. [1, 2]
Step 4: Safely Remove OneDrive

Once your special folders are restored to their original pathways and confirmed to have your data, you can remove the program from your machine. [1, 2]
1. Go to Windows Settings > Apps > Installed apps.
2. Search for Microsoft OneDrive, click the three dots/bars, and select Uninstall. [1, 2]
Following these manual steps directly protects you from the AI-generated "blank folder" errors that often result in data loss. For official information, review the Microsoft Support Guide. [1, 2]

If you are stuck on a specific step, tell me:
- What Operating System are you using (Windows 10 or 11)?
- Are your files in a web browser on OneDrive.com currently?
- Have you checked your local C:\Users[YourName] folder yet?
I can provide the exact commands or steps to get you past the roadblock.

( 知識學習｜科學百科 )