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 - 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

2026/05/13 14:26:02瀏覽0｜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 nerby 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]

....

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. [1, 2, 3, 4, 5]

3. Other Autosave Locations (Apps)

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

Quick Summary Table

Feature [1, 2, 3, 4, 5]	Location
Fast Startup	Control Panel > Power Options > "Choose what the power buttons do"
Office AutoSave	File > Options > Save > "AutoSave OneDrive/SharePoint..."
Office AutoRecover	File > Options > Save > "Save AutoRecover information every"

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]

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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]

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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]

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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]

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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]

( 知識學習｜科學百科 )