Checklists for software errors, setup, and tool workflows.

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Fix Windows Defender Authentication Failed After Update

After a recent Windows update, you might see an error like "Authentication failed" when trying to...

Fix Windows Security Service Not Running for Antivirus

If Windows Security shows 'Service not running' or your antivirus isn't working, the underlying s...

Microsoft Teams Microphone Not Working in Meetings: Fixes

When your microphone stops working in a Teams meeting, you can see others but they can't hear you...

Fix Chrome Profile Rate Limit Error and Sync Issues

You open Chrome and see a message about a rate limit error, or your bookmarks, passwords, and set...

Fixing VS Code Extension Host Termination on Remote SSH

If you're using Visual Studio Code with the Remote - SSH extension and see a message like E...

Fix OneDrive Sync Connection Refused on Windows 11
If you see "connection refused" when OneDrive tries to sync on Windows 11, the app can't reach Mi...