Fix 'Module Not Found' in Python Virtual Environments - Windows 10/11 Error 0xc004c003 Troubleshooting-How to Fix Permission Denied in Windows Update

Updated 2026-06-14 04:27:59windows-fixes
Fix 'Module Not Found' in Python Virtual Environments - Windows 10/11 Error 0xc004c003 Troubleshooting-How to Fix Permission Denied in Windows Update
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.