Windows Defender Not Opening on Windows 11: How to Fix-Resolve PowerShell Module Not Loading Error2026-06-13 09:40:02Result checkKeep one change per test run so you know which step helped.Undo temporary changes after the issue is confirmed.Next referencesFix PowerShell Execution Policy Restricted by Group PolicyFix Windows Update Error 0x800f081f Stuck InstallingFix Remote Desktop Credentials After Password ChangeFix Windows Update Stuck on 'Pending Install' for HoursFix Windows Security App Blank White ScreenWindows Update Stuck at 100% After Restart: How to Fix