
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 open Microsoft Store on Windows 11 and see an error saying 'Invalid configuration' or 'Someth...

You open Microsoft Store and see a message like ‘Proxy server isn’t working’ or ‘Check your proxy...

You click 'Check for updates' in Microsoft Teams, the installer runs, but nothing changes. No err...

After a Windows 10 update, you might find that Remote Desktop connections time out unexpectedly. ...

You open your PC expecting Microsoft Teams to launch automatically, but it doesn't. This guide wa...