Checklists for software errors, setup, and tool workflows.

Fix Windows Defender Error 0x80070422: Cannot Connect

If you see error 0x80070422 when trying to open Windows Defender Security Center, the service is ...

Fix Windows Defender Real-Time Protection Turning Off Automatically

If you notice Windows Defender real-time protection is turning off by itself, your PC may be vuln...

Troubleshoot 502 Bad Gateway with Curl Commands

A 502 Bad Gateway error means your server (gateway) got an invalid response from an upstream serv...

BitLocker Auto Unlock Not Working on External Drive: Fixes

You've encrypted an external drive with BitLocker and enabled auto unlock, but now when you plug ...

Chrome Profile Stuck Loading in Safe Mode: How to Fix

You start Chrome in safe mode (or it starts in safe mode automatically) and the profile loading s...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...