Home WINDOWS HOW-TO Fix Fail Fast Exception error on Windows 11/10

Fix Fail Fast Exception error on Windows 11/10

Fix Fail Fast Exception error on Windows 11/10


Some Windows users have reported an issue where when booting a Windows 11 or Windows 10 computer, the system boots to the desktop without any icons or thumbnails and displays an error message. Explorer.exe – Fail Fast Exception… Also, the taskbar is unresponsive. This post presents the most suitable solutions for this problem. Be aware that this error can occur with a different .exe file, and in some cases, when you press Alt + Tab outside of a game or program, the error can occur. In any case, the solutions apply here.

Depending on the program or .exe process, when you encounter this issue, you will receive the following similar complete error message;

Explorer.exe – Fail Fast Exception

A quick error exception occurred. No exception handlers will be called and the process will terminate immediately.

What is Explorer EXE Fail Fast Exception?

Fail Fast Exception is a type of exception thrown by user-mode applications. Unlike all other exception codes, Fail Fast Exceptions bypass all exception handlers (frame or vector). Throwing this exception terminates the application and raises Windows Error Reporting (WER) if Windows Error Reporting is enabled.

Explorer.exe – Fail Fast Exception Error

If you encounter this problem, you can try our recommended solutions below in no particular order and see if it helps. Explorer.exe – Fail Fast Exception error occurred on your Windows 11/10 PC.

  1. Restart File Explorer.
  2. Disable Fast Startup
  3. Run SFC and DISM Scan
  4. Run CHKDSK
  5. Run the program in compatibility mode
  6. Uninstall and reinstall the program
  7. Perform a system restore

  8. Troubleshoot software conflicts.

Let’s take a look at a description of the process associated with each of the listed solutions.

1]Restart the explorer.

Since the error message points to the explorer.exe process, this solution requires restarting explorer and checking for Explorer.exe – Fail Fast Exception the error that occurred on your Windows 11/10 PC has been fixed. You will need to open Task Manager, find explorer.exe, right click it and select Restart

2]Disable Fast Startup

V Fast Startup feature in Windows 11/10 is enabled by default, if applicable. Fast Startup is designed to make your computer boot up faster after shutting it down. When you shut down your computer, it actually goes into hibernation instead of shutting down completely.

This solution requires you to disable Fast Startup and see if the displayed error appears again on system boot.

3]Run SFC and DISM scan.

This solution requires you to run an SFC and DISM scan on your device by following the instructions in the guide on How to Fix Explorer.exe Application Error on Windows 11/10.


This solution requires you to run CHKDSK to fix errors or bad sectors on the system drive that might be at fault here. The system drive is the drive that contains the system partition. Usually this C: drive.

5]Run the program in compatibility mode

This solution requires you to run the program in compatibility mode. This worked for PC users who are facing an issue when exiting the game.

6]Uninstall and reinstall the program.

This solution worked for some PC users as well. To do this, you need to uninstall the application or game (preferably using a third-party software uninstaller) from your Windows 11/10 device and then reinstall the corresponding item.

7]Perform a system restore

Perform a system restore

To perform a System Restore on a Windows 11/10 device, do the following:

  • Click on Windows key + R to open the Run dialog box.
  • In the Run dialog box, enter Rstrui and hit enter to open System restore Wizard.
  • When you get to the initial system recovery screen, click Next to go to the next window.
  • On the next screen, start by checking the box associated with Show more restore points
  • After you have done this, select the point that is older than the date you first started noticing the error.
  • Click on Next to go to the next menu.
  • Click on Finish and confirm in the last request.

The next time you start the system, the state of your old computer will be forced; and hopefully the problem is resolved. If not, try the next solution.

8]Eliminating program conflicts

This error can appear if the program conflicts with any other installed software. We suggest that you troubleshoot the problem in a clean boot state to identify conflicting software.

Any of these solutions should work for you!

Related post: Server Runtime Error Explorer.exe

How do I fix an unexpected Runtime Explorer error?

To fix an unexpected Runtime Explorer error on your Windows 11/10 computer, you can try any of the following fixes:

  • Reboot your computer.
  • Please update the program to the latest version.
  • Uninstall the program completely, then reinstall it.
  • Install the latest Microsoft Visual C ++ Redistributable Package.
  • Run SFC scan to repair corrupted Windows files.
  • Run System Restore to return your computer to a previous state.

How to fix active exe error?

To fix errors related to EXE files on your Windows system, file replacement is usually the best and easiest solution. However, as a general cleaning and preventive measure, although not recommended, you can use a registry cleaner to clean up any invalid files, EXE file extensions, or registry key entries to prevent associated error messages. In case the registry itself is seriously damaged, you can restore the registry.

Is Explorer EXE a Virus?

The explorer.exe file is located in the folder C: Windows and it is a safe and legitimate Microsoft Windows system process called Windows Explorer. If explorer.exe is found elsewhere on your system, it could be considered malicious.


Source link



Please enter your comment!
Please enter your name here