When updating Windows Defender, you may encounter the error code 0x80004004. It happens when Windows Defender fails to download updated definitions from the Microsoft ...

There have been reports from Windows users wherein they are getting a prompt message such as “This program is blocked by group policy. For more information contact your system administrator.

There's currently a major bug in Windows Defender, the free antivirus software that ships with Windows 10. Running a Quick or Full scan will fail after a few seconds and only go through a handful ...

If you encounter the PAGE FAULT IN NONPAGED AREA (WdFilter.sys) Blue Screen error when you boot your Windows 11/10 device, then this post is intended to help you. In ...

I'm running Windows Defender (under Windows 8.1 64-bit) on a 2-month old system (i7-4790S, 8GB). Whenever I run a scan (either Full or Quick), I get an error code ...

Microsoft has rolled out a fix for a recent update that has been causing the Windows Defender built-in antivirus software to crash on Windows 10 PCs when running a full system scan. With around ...

Microsoft has broken something else with an update – this appears to be becoming a bad habit of late – and this time it’s Windows Defender, although the problem has now been fixed according ...

Towards the end of March, Microsoft confirmed a Windows 11 issue where the Windows ... previously resolved with an update for Microsoft Defender Antivirus antimalware platform KB5007651 (Version ...