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How to Fix Microsoft Store Token Expired Error - How to Stop Windows Defender from Using 100% CPU-Troubleshoot Outlook Cannot Open Window in Safe Mode

Updated 2026-06-19 00:57:23windows-fixes
How to Fix Microsoft Store Token Expired Error - How to Stop Windows Defender from Using 100% CPU-Troubleshoot Outlook Cannot Open Window in Safe Mode
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.

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