How to Resolve Invalid Stack BSOD: 4 Effective Solutions

The UNWIND_ON_INVALID_STACK 0x000001AB error is a blue screen issue that primarily impacts developers. If you find yourself experiencing this error, there are several remedies you can try to resolve it.

How to Resolve the UNWIND_ON_INVALID_STACK Error?

1. Update Windows and Drivers

1. Press the Windows key + I to access the Settings interface.
2. Go to Windows Update and click on Check for updates.
   

   

3. Any available updates will be downloaded automatically.

Besides your main updates, ensure your motherboard and graphics drivers are also current.

2. Boot into Safe Mode

1. Click on the Start menu, select the Power button, then hold down the Shift key while clicking on Restart.
   

   

2. Select Troubleshoot, then Advanced options, and choose Startup settings. Click the Restart button.
   

   

3. You’ll see a range of options. Press F5 to select Safe Mode with Networking.
   

   

4. Once in Safe Mode, check if the error persists.

If the error doesn’t appear, it indicates that a specific application or driver is likely the culprit, and you may need to identify and remove it.

3. Conduct a Clean Boot

1. Press Windows key + R and input msconfig.
   

   

2. In the Services tab, check the box for Hide all Microsoft services and then click on Disable all.
   

   

3. Click Apply and OK, but do not restart your PC immediately.
4. Use Ctrl + Shift + Esc to access the Task Manager and select Startup.
5. Disable each listed item by selecting it and choosing Disable.
   

   

6. Afterward, restart your computer.

If the problem does not reoccur, it means that some service or application is triggering it. To isolate the issue, re-enable services and applications incrementally until you can recreate the error and identify the cause.

4. Utilize System Restore

1. Press Windows key + R and enter rstrui.
   

   

2. Choose the restore point you prefer, and click Next.
   

   

3. Follow the on-screen instructions to finalize the restoration.

After the restoration process, check if the UNWIND_ON_INVALID_STACK error has occurred again. If it persists, a repair upgrade or a factory reset of Windows 11 may be necessary.