
Fix Windows Security Center Version Mismatch Errors
You open Windows Security and see a message about a version mismatch, or the Security Center serv...

You open Windows Security and see a message about a version mismatch, or the Security Center serv...

You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...

You type a PowerShell command and get 'not recognized as the name of a cmdlet, function, script f...

When you upgrade or replace a Windows device, you may need to migrate security settings such as f...

If Windows Security (formerly Windows Defender) won't open or gets stuck on a loading screen, the...

If you see wuauclt: command not found when trying to run Windows Update from the com...