How to Fix Windows Search 404 Errors - How to Fix a Blank White Command Prompt Screen-OneDrive Sign-In Error 0x8004de40: Step-by-Step Fix
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.