Fix Windows Defender Corrupted Cache Error - PowerShell Registry Error: Causes and Solutions-Python Module Not Found Despite pip list Showing It

Updated 2026-06-14 19:42:36cloud-software
Fix Windows Defender Corrupted Cache Error - PowerShell Registry Error: Causes and Solutions-Python Module Not Found Despite pip list Showing It
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.