Unknown Hard Error generally occurs due to corrupt system files, registry entries, malware attacks, and certain Windows updates (for some users). This error may lead the system to malfunction or even crashing; your system and data are at great risk.
Press Windows + R and type regedit.exe
Navigate to this location: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows
In the left pane of this registry location, take the ownership of Windows key.
Now highlight the Windows key in the left pane and in the right pane look for the registry string (REG_SZ) named Load.
The Value data of this registry is the root cause of this issue.
How to fix explorer Exe?
open launch.
Find Notepad and click on the result at the top to open the app.
Copy and paste into the letter file after the script: taskkill /f /im explorer.exe start explorer.exe
Click the File menu and select the Save As option.
Enter an example with a .bat file extension.
Click the Save button.
How to fix explorer.exe error?
Your computer will revert to the latest restore point, “snapshot”, or backup image. A previous error has occurred.
If Office Microsoft Access 2010 (or other software) was recently installed, uninstall the Office Business Access 2010 software and try installing it again.
Perform a smart Windows update.
How to fix unknown hard error in Windows 10?
How to fix unknown fatal error in Windows 10? One-Stop Solution: Clean Boot Windows 10.
Several solutions: Automatically check and fix hard drive errors. 3:
Solution Run the SFC and DISM tools. four:
Solution Run the CHKDSK tool.
Solution 5 – Disable Ctfmon.To exe to fix unknown hardware error related to Windows 10
Solution 6 – Run a new Explorer.exe task Seven:
Solution Uninstall the last ten Windows updates.
How to fix Windows 10 File Explorer not responding?
How to fix that the explorer is simply not responding? Method 1: Restart File Explorer Press + “Ctrl Shift + Esc” to open Task Manager.
Method: Check for updates. Optionally, go to Start > Settings > Security Update and > Windows Update and simply click Check for Updates.
Method 3: Check for corrupted files
Method 4: Expand your C drive
Method 5: Clear File Explorer History Files
How do I fix explorer.exe unknown hard error?
DDE server window: explorer.exe – system warning: unknown error… tricky. So you can run CHKDSK to check commands and troubleshoot:
- Start a command prompt (administrator).
- At the command prompt, type this command chkdsk /f /r and optionally press the Enter key.
- Wait while checking the computer system completed. At the end you will see what problems have been solved.
What does unknown hard error explorer.exe mean?
Among all cases of common hardware errors, the most common are the unknown error sihost.exe and the CTF loader. It is known that when you can’t open a file or run an amazing application and get the “Personal Computer is not available” error, you also get a cool unknown explorer.exe error in front of you.
What is Explorer EXE unknown hard error?
The unknown fatal error can be caused by the activation of explorer.exe, sihost.exe, ctfmon.exe or other parts of the .exe. Once you find the culprit of the problem, you can temporarily uninstall it or opt for a great update. An unknown fatal error is also caused by corrupt application files or registry entries.
How do I fix explorer exe unknown hard error?
DDE Server Window: System explorer.exe – Warning: Unknown fatal error…. So, you can run the CHKDSK command to check and fix the issue:
What are the differences between unknown unknown risks and known unknown risk?
Differences Between Known Risks and Additional Unknown Risks In order to distinguish between the nature of known and unknown risks, the managers depicted are encouraged to prioritize their current project objectives. Known risks can always be identified, analyzed and planned, while unknown risks cannot be described directly and predictably.

Ermias is a tech writer with a passion for helping people solve Windows problems. He loves to write and share his knowledge with others in the hope that they can benefit from it. He’s been writing about technology and software since he was in college, and has been an avid Microsoft fan ever since he first used Windows 95.