Checklists for software errors, setup, and tool workflows.

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Fix PowerShell Service Unavailable Error (Enable or Restart)

If you see 'Service unavailable' when trying to use PowerShell, the PowerShell service might be s...

Fixing Command Prompt Authentication Failed Access Denied

You're running a command in Command Prompt and get hit with "Authentication failed" or "Access de...

Windows Update Cannot Connect: Step-by-Step Checklist

When Windows Update fails to connect, you typically see error codes like 0x80072EFD, 0x80070424, ...

Fix Windows Defender Real-Time Protection Not Working with Network Error

You open Windows Security and see a yellow warning that real-time protection is off. When you try...

Fix 'powershell not recognized as internal or external command'

When you type powershell in Command Prompt or a script and see the error "'power...

Fix Chrome Profile Connection Timeout and Sync Errors
You open Chrome and see a message that sync is paused due to a connection timeout, or your profil...