Checklists for software errors, setup, and tool workflows.

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Fix Remote Desktop Error 0x204: Connection Failed

When you see "Remote Desktop failed to start" with error 0x204, the connection to the remote comp...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Caused by Antivirus

When Chrome shows ERR_TUNNEL_CONNECTION_FAILED, it usually means a secure tunnel...

Fix Windows Terminal Error 0x80070002: Dependency Conflict

When launching Windows Terminal, you might see error code 0x80070002, often accompanied by a mess...

Windows Defender Not Working After Update: Checklist

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

How to Fix Git SSL Certificate Problem

If you see an error like fatal: unable to access 'https://...': SSL certificate problem: un...

Fix Windows Defender 504 Gateway Timeout & Permission Denied Errors
You open Windows Defender Security Center and see "504 Gateway Timeout" or "Permission Denied" er...