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Windows Defender Scan Stuck at Certain Percentage: Fixes That Work - Resolve pip Install Error No Matching Distribution Python 3.9-Resolve Update Dependency Errors on Windows Reboot

Updated 2026-06-13 14:45:08windows-fixes
Windows Defender Scan Stuck at Certain Percentage: Fixes That Work - Resolve pip Install Error No Matching Distribution Python 3.9-Resolve Update Dependency Errors on Windows Reboot
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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