Checklists for software errors, setup, and tool workflows.

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Fix Windows Defender Real-Time Protection Stuck Off

You try to enable real-time protection in Windows Security, but it either stays grayed out or rev...

Windows Defender Troubleshooting Checklist

Windows Defender (now Microsoft Defender Antivirus) usually runs quietly in the background, but s...

Fix Windows Update Error 0x800f0831: Missing Component

When running Windows Update, you may see error 0x800f0831 with a message that a component is miss...

Fix Chrome File Locked by User Account Control

You open Chrome and get a message that a file is locked by User Account Control (UAC). This usual...

Fixing Git SSL Certificate Problems on Windows

You try to clone or pull a repository and see an error like SSL certificate problem: unable...

Fix Windows Activation Offline Installer Not Detecting Key
You've downloaded the offline installer for Windows activation, but it keeps saying it can't dete...