Fix Outlook PST File Access Permission Error - Microsoft Store Blank Screen: Post-Reinstall Fixes-Fix Outlook Version Mismatch Error Code

Updated 2026-06-15 23:53:26office-tools
Fix Outlook PST File Access Permission Error - Microsoft Store Blank Screen: Post-Reinstall Fixes-Fix Outlook Version Mismatch Error Code
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.