Methods to Repair “System Thread Exception Not Dealt with” Error in Home windows

The “System thread exception not dealt with” is a blue display screen error that may be brought on by incompatible or outdated drivers, corrupted system recordsdata, or {hardware} points. This tutorial particulars strategies to remove the error out of your Home windows system.

Good to know: discover ways to view your product key on Home windows.

1. Boot Home windows in Protected Mode

Protected mode is a diagnostic mode that hundreds solely important drivers and system recordsdata, avoiding pointless third-party drivers and startup packages. This may help isolate and determine whether or not a defective driver and software program is the reason for the BSOD.

Whereas in Protected Mode, you possibly can nonetheless entry crucial system instruments, like Gadget Supervisor and Occasion Viewer. These instruments can be utilized to examine for {hardware} points, driver issues and look at error logs which will present extra details about the BSOD. Relying on whether or not you possibly can boot your PC into the sign-in display screen, there are numerous choices for accessing Protected Mode in your PC.

2. Establish Defective Drivers

To repair the “System thread exception not dealt with” error, it’s essential to first try and determine the defective drivers (if any).

Open the Run field by urgent Win + R. Sort eventvwr within the field, and hit Enter. Navigate to Home windows Logs -> System, seek for the system_thread_exception_not_handled log, then click on on it. It’s possible you’ll get further info, such because the title of the motive force inflicting the error. For example: “nvlddmkm.sys,” which is a graphics card driver.

Understanding the title of the defective driver, see if it may be up to date. If not, roll again the motive force to the earlier model to undo a corrupted replace.

Tip: getting an “Unable to rename a folder” error in Home windows? Discover ways to bypass it.

3. Rename the Corrupt File

If a corrupted file (driver) is inflicting the blue display screen error, renaming it could be all it takes to resolve the difficulty. Home windows will create a brand new copy of the file and substitute the corrupted model with a purposeful one.

Press Win + E to open File Explorer, and paste the next path within the handle bar: C:WindowsSystem32drivers. Alternatively, manually navigate to the placement. Proper-click the defective driver, and choose the rename icon from the context menu.

Right-clicking faulty driver in File Explorer to bring up context menu.

Press F2 and substitute the .SYS extension with .OLD, then press Enter.

Replacing extension for driver file in File Explorer.

You’ll want to offer administration particulars to proceed. Choose Proceed and enter your admin password if prompted, then restart your system.

In the event you’re unable to rename the motive force file since you are utilizing an area account in your system, allow a super-administrator account in Home windows, then comply with the steps talked about above.

The Home windows Reminiscence Diagnostic Instrument assessments your pc’s reminiscence for glitches, and checks that every little thing works correctly. By operating this device, you possibly can determine memory-related points which will have triggered the “System thread exception not dealt with” error in your PC. Then, take the mandatory steps to troubleshoot and repair the issues.

Press Win + R to open the Run field, kind mdsched.exe , and hit Enter to launch the diagnostic device. Choose Restart now and examine for issues (really helpful) within the pop-up window.

Clicking the "Restart now and check for problems" option in Windows Memory Diagnostic window.

Wait till the device finishes scanning your pc’s reminiscence, then restart your PC.

By default, the device runs in Normal mode and may repair the blue display screen error normally. If you wish to run a sophisticated check to examine your pc’s reminiscence, press the F1 button as quickly as your PC activates. Then, choose one of many choices: Primary, Normal, or Prolonged. Learn extra about every mode in our submit that reveals find out how to use the Home windows Diagnostic Instrument to its full potential.

Tip: rise up to hurry on find out how to examine onerous disk well being on Home windows.

5. Carry out SFC and DISM scans

In the event you’re nonetheless going through the error, operating an SFC scan adopted by a DISM scan could assist. SFC (System File Checker) analyzes and replaces corrupt system recordsdata, whereas DISM (Deployment Picture Service and Administration) is a sophisticated device that may detect and repair corrupted recordsdata within the part retailer of the Home windows system picture.

6. Carry out a System Restore

System Restore is a device that permits you to revert your system to a earlier, secure state. It could possibly undo system adjustments, akin to software program installations, updates, and driver installations that could be inflicting points.

On this case, System Restore ought to return your system to a purposeful state earlier than the error. Nevertheless, to make use of this device now, you’ll need to have beforehand created a restore level.

Tip: if the method has failed, discover ways to troubleshoot System Restore on Home windows.

7. Replace Home windows BIOS

If nothing has labored thus far, strive updating the BIOS in your system. It’s a dependable method to make sure that your {hardware} communicates successfully with the working system. Updating Home windows BIOS not solely helps stop the “System thread exception not dealt with” error, but in addition streamlines total system functioning.

8. Reinstall Home windows

As a rule, options like rolling again to a earlier restore level or updating BIOS ought to resolve the blue display screen error. But when the “System thread exception not dealt with” error retains popping up, resetting or reinstalling Home windows stands out as the subsequent step that it’s essential take. You are able to do so with out dropping your recordsdata.

FYI: for those who would like computerized driver updates to be off, discover ways to disable them.

Say Goodbye to Blue Display Errors

BSOD errors are comparatively frequent in Home windows, notably in older variations like Home windows 7 or 8. Nevertheless, with every new Home windows launch, Microsoft has made important efforts to enhance system stability and scale back the frequency of BSOD. Regardless of that, errors like “Video scheduler inner” or “Machine examine exception” can nonetheless pop up. Learn these detailed guides to study what to do to remove every subject.

Picture credit score: Flickr. All screenshots by Khizer Kaleem.