
Windows Defender Not Opening? Here's How to Fix It
You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

You click the Windows Defender icon, but nothing happens—or you get an error saying the app didn'...

You try to open Windows Security (Windows Defender) and see a network error like “Something went ...

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

You try to connect to a remote PC using Remote Desktop Connection (RDP) and get an error like "Th...

If you're managing a Windows server and users can't connect via Remote Desktop, or you see errors...

If you're troubleshooting a failed Windows Update on Windows 11, the first step is to check the u...