Fixing Microsoft Teams Connection Timeout from Firewall Settings - Outlook Not Receiving Emails After Configuration: Fixes-Resolve 'Command Not Found' for Ubuntu in PowerShell
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.