
How to Enable Windows Defender on Windows 11
If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...
Software troubleshooting desk

If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...

When you click Windows Defender and nothing happens, or it opens and immediately closes, it's oft...

You may notice high CPU usage from a process called SearchIndexer.exe or RuntimeBroker.exe, even ...

You're running a PowerShell command against Active Directory and get an authentication failure. T...

You open PowerShell, run a command to connect to Office 365, and get an error: "Cannot connect to...

When Windows Update fails with a 504 Gateway Timeout error, it usually means the update server is...