Checklists for software errors, setup, and tool workflows.

Fixing Nginx Permission Denied for Upstream Unix Socket

If you see connect() to unix:/var/run/php-fpm.sock failed (13: Permission denied) in...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

High Chrome CPU Usage: Malware Scan Steps

If Chrome is pegging your CPU at 100% for no obvious reason, malware might be running inside the ...

Fix VS Code Debugger Not Stopping at Breakpoints

You set breakpoints in VS Code, start debugging, but the code runs straight through without stopp...

Microsoft Store Settings Reset Checklist: Step-by-Step

If the Microsoft Store won't load, apps fail to update, or you see error codes like 0x80073CF0, a...

Windows Defender Missing from Settings After Update: Fix

After a Windows update, you might open Settings and find that Windows Defender (now called Micros...