How to fix Windows 11 blue screen of death (BSOD)?

Blue Screen of Death (BSOD) is a critical system error in Windows 11 that occurs when the operating system encounters a problem it cannot recover from automatically. The error usually displays a blue screen with diagnostic information and a stop code.

• Corrupted or outdated drivers
• Faulty RAM or hardware components
• Overheating or power supply issues
• Incompatible Windows updates
• Malware infection or corrupted system files

1. Restart Your PC

   Sometimes a simple restart can resolve a temporary system glitch. If the error persists, continue with further troubleshooting.

2. Boot into Safe Mode

   Use Safe Mode to isolate the issue. You can access it by holding the Shift key while clicking on Restart and selecting Troubleshoot → Advanced Options → Startup Settings.

3. Update or Reinstall Drivers

   Go to Device Manager and check for any warning icons. Update or reinstall the affected drivers, particularly for your graphics, network, and storage devices.

4. Run Windows Memory Diagnostic

   Memory issues often cause BSOD errors. Search for Windows Memory Diagnostic in the Start menu and run the test to detect potential RAM problems.

5. Use System File Checker (SFC) and DISM

   Open Command Prompt (Admin) and execute: sfc /scannow followed by DISM /Online /Cleanup-Image /RestoreHealth to repair corrupted system files.

6. Uninstall Recent Updates or Software

   If the issue started after installing an update or program, remove it from Settings → Windows Update → Update History or Apps & Features.

7. Check Hardware Components

   Ensure your RAM, SSD, and other peripherals are connected properly. If necessary, test hardware using diagnostic tools provided by the manufacturer.

8. Restore or Reset Windows 11

   If all else fails, use System Restore to revert to a previous stable state or perform a Windows Reset while keeping your files.

• Regularly update Windows and device drivers
• Perform routine system scans with antivirus software
• Monitor system temperature and hardware health
• Avoid installing unverified software

By following these steps, you can effectively diagnose and fix Windows 11 Blue Screen of Death issues, ensuring your system remains stable and reliable.