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Fix Windows Defender Firewall Network Error in Windows 11 - Fix PowerShell Settings Reset After Windows Update-How to Turn On Windows Defender After Removing Antivirus

2026-06-13 18:23:01
Fix Windows Defender Firewall Network Error in Windows 11 - Fix PowerShell Settings Reset After Windows Update-How to Turn On Windows Defender After Removing Antivirus

Result check

  • Keep one change per test run so you know which step helped.
  • Undo temporary changes after the issue is confirmed.