Hi,<br><br>Windows keeps telling me that Defender's virus definitions are obsolete but Windows update keeps telling me it's up to date.<br><br>While searching for solutions i came across a lot of ...

Ask your administrator Start Windows Security Health Service Reinstall using Windows Terminal Check Group Policy settings Use System Restore point Before you begin, you should know that now Windows ...

There could be times when Windows Defender or Windows Security Quick Scan might not be working on Windows 11 or Windows 10 computers. In such situations, you could follow these tips and tricks to ...

A Dec. 12 posting to Microsoft’s security update guide has confirmed that a Windows Defender vulnerability, rated as critical according to Microsoft itself, could have enabled an attacker who ...

Update, March 31, 2025: This story, originally published March 29, has been updated with an explanation of LOLBINS as well as further technical information regarding the Windows Defender Application ...