This means that your computer made an error and the handler failed to catch it. As a result, a blue screen of death has appeared.

  1. Use a debugger to track the thread and see where the exception is thrown.

  2. Use a library to handle exceptions more efficiently.

  3. Try restarting your computer.

  4. Clear your browser’s cache and cookies.

  5. Disable any add-ons or extensions that may be causing the problem.

  6. Check for updates for your browser and software programs, and install any available updates.

  7. Try a different web browser or search engine. ..

If you are experiencing an ERR_INTERNET_DISCONNECTED error, there are a few things you can do to try and fix the problem. ..

How To Fix System Thread Exception Not Handled Error?

1. Check Error Log File

If you’re experiencing an issue with your computer, the first thing to do is check the error log file. This will help you determine what’s causing the problem and give you some ideas on how to fix it. ..

  1. Open the Settings app and tap on the Security button.
  2. Scroll down and tap on the Safe Mode button.
  3. Tap on it to enter Safe Mode.

If you are having trouble starting your computer and seeing the error “Windows cannot start because of an unknown error”, try restarting your PC and hitting the F8 key. Once you enter into the safe mode, press Windows Key + R to launch Run. Type down eventvwr and press enter. Go to Windows Logs -> System and look for the error.

After finding out what caused the issue, you can do a further Google search with the error.

2. Update, Reinstall or Roll Back Drivers

If you have recently updated any of the drivers, then you can roll back them or try updating your existing drivers.

  1. Reboot your computer
  2. Type “safe mode” into the Windows search bar and hit enter
  3. Choose “cmd” and type “exit”
  4. Type “cmd again” and hit enter
  5. Type “reboot” and hit enter

Update Drivers:

To update drivers on your computer, press Windows + X key and go to Device Manager.Now right-click on each and every driver and select Update Driver.Next, Windows will automatically scan for updated drivers and install them for you. ..

Rollback Drivers:

If the error appeared right after updating a driver, then rolling back the driver might fix the issue. To roll back the driver, you have to go to the Device Manager.

Next, navigate to the driver you wish to roll back and, right-click on it, and select Driver Properties. Next, navigate to the driver you wish to roll back and, right-click on it, and select Roll Back Driver. ..

If you have a Windows 10 device, you can roll back your driver to an earlier version by going to the Driver tab and selecting Rollback driver. If you have a Windows 8.1 or Windows 8 device, go to the Settings app and select Update & security. Under Update settings, select Recovery. Under Recovery, select Get started with recovery media. Select the type of media that you have (DVD or USB drive) and follow the instructions to create a recovery drive. ..

Reinstall Driver:

To reinstall a driver, you first have to go to Device manager. Then, select the driver and right-click on it. Next, click on Uninstall Driver. ..

3. Repair your system files

If you are experiencing the system thread exception not handled error, it is important to first check for any corrupted system files. If there are any problems with the files, repairing them may fix the issue and prevent future occurrences. Follow the steps below to repair any corrupted files: ..

Press Windows + X and select Windows terminal (Admin). In case if you are in Safe mode, then launch CMD from the advanced options list. Type down, sfc /scannow and press enter. This will start replacing any damaged or lost system files.

After running the command, if you encounter any issues, you can try running DISM to restore the health of your computer.

netstat -an | grep tcp netstat -an | grep udp netstat -an | grep tcp_listen netstat -an | grep udp_listen

4. Rename the faulty driver

If you find a file named as or associated with the system thread exception not handled error code, then you can rename the driver to something else. This way, Windows will fetch a new copy of the driver and install it.

  1. Open the Start menu and type “regedit” in the search box.
  2. When the Registry Editor window opens, navigate to the following key: HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
  3. Right-click on Parameters and select New > DWORD (32-bit) Value.
  4. Name the new value “DriverName” and set its value to “NewDriverName”.
  5. Close Registry Editor and restart your computer to apply the changes. ..

To fix a driver issue on a Windows computer, first go to Windows search and type down CMD.Right-click on it and select Run as administrator -> Yes.Type down C: and hit enter.Next, paste this path and press enter cd windows\system32\drivers (hit enter) ren FILENAME.sys FILENAME.old. Next, you have to replace the FILENAME with the faulty driver file name.Finally, type down exit and press enter, and then restart your PC. ..

5. Restore your PC to an earlier version

In case you have ever created a backup of your system, then you can restore it to an earlier period of time before you get the system thread exception not handled error.

  1. Open the Start menu and type “recovery”
  2. Click on the “recovery drive” icon to find it
  3. Double-click on the recovery drive to start it up
  4. Follow the prompts to repair your computer

If you are having problems with your computer, the first step is to insert the system repair disc and choose your preferred language. Next, click on the Repair option and select Troubleshoot -> Advanced options. Next, choose a system restore point and follow all the onscreen instructions. ..

Final Words:

If you followed the steps outlined in this article, you may have been able to fix the system thread exception not handled error. ..

Windows cannot be installed because it has been corrupted. I recommend you reinstall Windows by going to the System -> Recovery option and seeing if that helps you.

NET::ERR_CERT_AUTHORITY_INVALID error can occur when the authorization for a certificate is not valid. This error can be caused by a number of things, including incorrect input, incorrect verification of the certificate, or an attempt to use an invalid certificate. To fix this issue, you can try to correct the input and verify the certificate before using it.