Checklists for software errors, setup, and tool workflows.

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How to Fix Windows Defender Not Starting Automatically

If Windows Defender (Microsoft Defender Antivirus) isn't starting automatically when you boot you...

Fix PostgreSQL Password Authentication Failed on Windows 10

You're trying to connect to PostgreSQL on Windows 10, but you get 'password authentication failed...

Fix Outlook Data File Sync Error: Cannot Access

You try to open Outlook and get a message that the data file cannot be accessed due to a sync iss...

Windows Defender Setup Checklist for New PC

When you set up a new PC, Windows Defender (now called Microsoft Defender Antivirus) is already a...

Checklist for Fixing Windows Defender Command Not Found

When you run Get-MpComputerStatus or Start-MpScan and see "The ...

Fix Windows Update Invalid Configuration with SFC Scan
If Windows Update fails with an 'invalid configuration' error, corrupted system files are often t...