Fix Outlook High Memory Usage & Error 0x80040600 - How to Fix Windows Search Showing No Results-Microsoft Store Not Working? Step-by-Step Checklist

Updated 2026-06-14 06:49:50macos-help
Fix Outlook High Memory Usage & Error 0x80040600 - How to Fix Windows Search Showing No Results-Microsoft Store Not Working? Step-by-Step Checklist
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.