
Windows Defender Not Working After Update: Checklist
After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

You try to open a file, run a program, or access a folder, and Windows stops you with an 'Access ...

You expect Windows Security to start on boot, but it doesn't. The icon might be missing from the ...

If you're trying to set up OneDrive sync on a computer without a fast internet connection or need...

You open Windows Security and see an error: 0x80070005. Sometimes it says "Access denied" or "Rat...

You try to sync a folder with OneDrive, but it fails with a 'permission denied' error. This typic...