Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Remote Desktop Proxy Error on Windows 11

When you try to connect to a remote PC via Remote Desktop on Windows 11 and see a proxy error—som...

Fix Windows Update Connection Refused Due to Proxy Settings

When Windows Update reports a 'connection refused' error, it's often due to a misconfigured proxy...

How to Fix PowerShell Service Unavailable Error

When you see a "Service Unavailable" error in PowerShell, it usually means the PowerShell Remotin...

How to Configure Windows Update for Metered Connection

If you're on a cellular or capped broadband connection, Windows Update can eat through your data ...

Fix Windows Terminal Version Mismatch Error Code

You open Windows Terminal and see an error: “Version mismatch” or “Error code: 0x800...

Fix Remote Desktop Connection Refused: RDP Port Blocked
When you try to connect to a remote Windows machine and get a connection refused error, the RDP p...