Fix Windows Security High Memory Usage - Fix Outlook Error 0x80040115: Service Unavailable-Troubleshooting Error Code 0x80131500 in Microsoft Store
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.