Hello
Thank you for posting in Q&A forum.
The error you're encountering with combase.dll on Windows 11 can be due to several reasons. Here are some steps you can try:
- Run System File Checker (SFC) and DISM:
• Open Command Prompt as an administrator.
• Run the following commands one by one:
sfc /scannow
dism.exe /online /cleanup-image /scanhealth
dism.exe /online /cleanup-image /restorehealth
• Restart your computer and check if the issue persists.
- Re-register the combase.dll file:
• Open Command Prompt as an administrator.
• Run the following command:
regsvr32 combase.dll
• Restart your computer.
- Update Windows and Drivers:
• Ensure your Windows 11 is up to date with the latest patches and updates.
• Update your graphics drivers and any other relevant drivers.
- Check for Compatibility Issues:
• Sometimes, certain applications or libraries might not be fully compatible with Windows 11. Check if there are any updates or patches available for your WPF application or any third-party libraries it uses.
- Debugging Tools:
• Use debugging tools like WinDbg to get more detailed information about the crash. This can help identify the root cause of the issue.
I hope the information above is helpful.
If you have any questions or concerns, please feel free to let us know.
Best Regards,
Daisy Zhou
============================================
If the Answer is helpful, please click "Accept Answer" and upvote it.