Fix Remote Desktop Connection Refused: Configuration Guide - Fix Chrome Profile Offline Installer Not Working on Windows 10-Resolve 502 Error in Windows Defender with Tool Tips
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.