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Fix Python venv Activation Script Not Running in PowerShell - Windows Defender DNS Error Permission Denied Fix-Windows Update Hangs at 100%: Troubleshooting Guide

Updated 2026-06-14 19:36:04developer-tools
Fix Python venv Activation Script Not Running in PowerShell - Windows Defender DNS Error Permission Denied Fix-Windows Update Hangs at 100%: Troubleshooting Guide
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.