
How to Enable Windows Defender After It Failed to Start
If Windows Defender won't start, you may see an error like "This app has been turned off" or "Win...
Software troubleshooting desk

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

You might see error 0x800f0922 when Windows tries to install a feature update or during activatio...

You try to enable BitLocker or manage a BitLocker drive, and you see an error like 'port already ...

You've configured a rate limit in PowerShell, but the error doesn't fire when you exceed the thre...

If Outlook search stops returning results or shows no matches, it's usually due to a damaged inde...

If you notice your system slowing down and Task Manager shows Microsoft Defender Antivirus Servic...