
Fix Windows Defender High CPU Usage on Windows 11
If you notice your Windows 11 system slowing down and Task Manager shows Microsoft Defender Antiv...

If you notice your Windows 11 system slowing down and Task Manager shows Microsoft Defender Antiv...

You launch an app from the Microsoft Store, and instead of the app window, you get a blank screen...

You open Event Viewer and see Event ID 101 under TaskScheduler with a message about an invalid co...

You open Windows Terminal and notice the fan spinning up, Task Manager shows 30–50% CPU from Wind...

You might see a BitLocker recovery key not backing up to Active Directory, or a status of "Backup...

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...