How to Fix Windows Defender Authentication Failed Error
If you see "Authentication failed" when opening Windows Defender or trying to run a scan, it usua...
Software comparisons, alternatives, and tool decision notes.
Fit
Decision
Migration
Latest comparisons
Browse labFix Remote Desktop Login Loop Caused by Group Policy Settings
You log in to a remote desktop, see the desktop for a second, then get kicked back to the login s...
Fix Windows Defender Rate Limit Errors After Update
If you see a rate limit error in Windows Defender after a recent update, it usually means the rea...
Fix 'Command Not Found' When Setting Up Windows Update via Command Line
When you try to run wuauclt, UsoClient, or Install-Module PSWindo...
Fix Windows Defender Token Expired Error in Command Prompt
When you run Windows Defender commands in Command Prompt as an administrator, you might see an er...
Fix Task Scheduler Error 0x80041318: Offline Installer Issue
You’re trying to install or update something offline, and Task Scheduler throws error 0x80041318....