Fix Windows Security Antivirus Not Turning On
You open Windows Security and see that the antivirus is off, with no obvious way to turn it on. T...
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All notesHow to Install Windows Defender on Ubuntu: Workarounds
Windows Defender is a Microsoft product designed for Windows. It does not have an official Linux ...
Fix Windows Defender Error 0x80070643 on macOS
If you see error 0x80070643 when installing or updating Windows Defender on a Mac (via Parallels,...
Fix Windows Defender Can't Connect After Update
After a Windows update, you might see an error that Windows Defender can't connect to the service...
Fix OneDrive Sync 404 Error After Windows Update
After a Windows update, you might see a 404 error when trying to sync files in OneDrive. This usu...
How to Fix Windows Security Backup Not Working
Windows Security backup (part of Windows Backup or File History) may stop working for several rea...
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