
Windows Defender Authentication Failed: Step-by-Step Checklist
You open Windows Security and see 'Authentication failed' when trying to use Windows Defender. Th...
Software troubleshooting desk

You open Windows Security and see 'Authentication failed' when trying to use Windows Defender. Th...

You’re trying to run onedrive in your terminal and get command not found

If you rely on Outlook opening as soon as you log into Windows 7, having it fail to auto-start ca...

You change your OneDrive sync settings—like which folders to sync or the bandwidth limit—but the ...

If you see a message that Windows Defender is not running or the security center shows it's off, ...

You try to enable BitLocker on a drive, and Windows tells you "This drive is not compatible." It ...