Outlook 502 Bad Gateway: Troubleshooting Checklist - How to Install Microsoft Store Apps Offline-Microsoft Teams Audio Not Working: Step-by-Step Fixes

Updated 2026-06-14 13:58:14security-tools
Outlook 502 Bad Gateway: Troubleshooting Checklist - How to Install Microsoft Store Apps Offline-Microsoft Teams Audio Not Working: Step-by-Step Fixes
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.