How to Fix 'File Locked' Error in Windows Terminal and CMD - Fix BitLocker Error 0x8031004b After Settings Reset-Teams 502 Bad Gateway: Proxy 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.