
Windows Security Not Opening? Here's How to Fix It
You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

You click the Windows Security icon in the taskbar or try to open it from Settings, but nothing h...

When you try to download or update an app from the Microsoft Store, you might see error 0x80073cf...

You need a reliable daily backup, but manually copying files every day is error-prone and easy to...

You boot your PC and notice Windows Security (formerly Windows Defender) isn't running. The icon ...

If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...

You click the extension icon, but nothing happens. Or the extension is grayed out, missing from t...