
Enable Windows Defender After Disabling Third-Party Antivirus
If you've disabled or uninstalled a third-party antivirus and now find Windows Defender is not au...

If you've disabled or uninstalled a third-party antivirus and now find Windows Defender is not au...

If you're on Windows 11 and the Visual Studio Installer stops responding or freezes during launch...

You open Task Manager and see Windows Security (or Antimalware Service Executable) using nearly 1...

You try to install or update an app from the Microsoft Store, and you get error 0x80073cf9. Usual...

You may see a "Migration failed" error when upgrading Windows or installing a feature update, oft...

If Windows Defender isn't behaving as expected—real-time protection won't turn on, settings are g...