Checklists for software errors, setup, and tool workflows.

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Fix 'Service Unavailable' for PowerShell on Windows 10

You open PowerShell on Windows 10 and see an error like "Service Unavailable" or "PowerShell is n...

Fix Command Prompt Rate Limit Error on Windows 10

If you see a rate limit error when using Command Prompt on Windows 10, it usually means too many ...

Fix Outlook Access Denied Error When Sending Email

You try to send an email in Outlook but get an 'access denied' message. This usually means Outloo...

Fix Chrome Tunnel Connection Failed Error

When you see "Tunnel connection failed" in Chrome, it usually means the browser couldn't establis...

Fix Remote Desktop 504 Error on Azure VM

You try to connect to your Azure VM with Remote Desktop and get a 504 Gateway Timeout

Fixing PowerShell Update Error 0x800f081f (DISM Source Files)
If you see error 0x800f081f when installing a PowerShell update via Windows Update o...