Fix Windows Defender Update Error 0x80240022 - Why Set-ExecutionPolicy RemoteSigned Fails in PowerShell-How to Resolve PowerShell Install Error 0x800f0950 on Windows 11

Extra verification checklist

• Restart the affected app after changing permissions or configuration files.
• Test the same workflow in a clean browser profile or a temporary user account.
• Compare the result on another network if the error may be connection related.