Fix Remote Desktop Black Screen After Login on Windows - How to Fix Error 0x8007007b in Windows on Ubuntu-OneDrive Sync Offline Installer Troubleshooting Guide
Before changing system settings, save your work and note the exact error text so you can compare results after each step.
Extra verification checklist
- Restart the affected app after changing permissions or configuration files.
- Test the same workflow in a clean browser profile or a temporary user account.
- Compare the result on another network if the error may be connection related.