
Fix Windows Defender High Memory Usage
If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...
Software troubleshooting desk

If you notice Windows Defender (Microsoft Defender Antivirus) consuming a lot of memory—sometimes...

You try to turn on real-time protection in Windows Security, but get a 'permission denied' messag...

You try to connect to a remote PC and get an 'access denied' or 'permission denied' error. This u...

You click 'Check for updates' and the progress bar just spins. Minutes turn into hours, and nothi...

When using Windows Security, you might encounter a rate limit error. This typically happens after...

Windows Security (formerly Windows Defender) can sometimes fail to open, show blank screens, or r...