How to Fix Microsoft Teams Proxy Error: Step-by-Step Guide - How to Resolve Windows Security Error 0x80070422-Restore Missing Windows Security Start Menu Icon
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.