Fix 'File Locked by Unknown Process' in Command Prompt - How to Enable Remote Desktop on Mac: A Step-by-Step Guide-Troubleshoot Windows Activation Error 0x8007007b
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.