Checklists for software errors, setup, and tool workflows.

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Fix 'Microsoft Store command not found' in PowerShell

When you run microsoft-store in PowerShell and get a "command not found" error, it u...

Fix Windows Defender Update Error 0x80070643

If you see error 0x80070643 when updating Windows Defender, it usually means the update failed du...

Fix Windows Activation Proxy Server Error

When you try to activate Windows and see an error about a proxy server, it usually means the acti...

Chrome Proxy Error Troubleshooting Checklist

You're trying to browse but Chrome shows 'ERR_PROXY_CONNECTION_FAILED' or 'Unable to connect to t...

How to Change PowerShell Execution Policy to Unrestricted

If you see errors like “.ps1 cannot be loaded because running scripts is disabled on this sys...

Fix Windows Defender Connection Refused via Registry
When Windows Defender shows a "connection refused" error, it usually means the Windows Security C...