In the case that OneDrive is showing incorrect or incomplete files after a computer crash, there are several steps that you should take:

1. Check and make sure that the OneDrive service is running properly on your computer.
2. Check and make sure that OneDrive is synchronized correctly with the cloud.
3. Check the system logs to find any errors that could be impacting the service.
4. If the files are still not showing correctly, restart OneDrive.
5. If the files are still not showing correctly, reboot your computer.
6. If the files are still not displaying correctly, contact Microsoft for support with your case.