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How to Fix Git Detached HEAD State and Undo Changes - Fix 'Permission Denied' When Activating Python venv-How to Fix SFC Scan Hang During Windows 11 Upgrade

Updated 2026-07-28 06:25:46cloud-software
How to Fix Git Detached HEAD State and Undo Changes - Fix 'Permission Denied' When Activating Python venv-How to Fix SFC Scan Hang During Windows 11 Upgrade
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.