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Fix Windows Security DNS Errors After a Windows Update - Fix 'pip install Permission Denied' on Windows-How to Resolve Expired Activation Token When Reinstalling Windows

Updated 2026-06-13 16:05:41developer-tools
Fix Windows Security DNS Errors After a Windows Update - Fix 'pip install Permission Denied' on Windows-How to Resolve Expired Activation Token When Reinstalling Windows
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.