Checklists for software errors, setup, and tool workflows.

How to Configure Windows Defender Firewall Settings for a Network

If you're having trouble with network connectivity or need to allow an app through the firewall, ...

Schedule a Script to Run with Task Scheduler

You need a script to run automatically at a specific time or event on Windows. Task Scheduler is ...

Microsoft Store Not Loading? Step-by-Step Checklist

You open the Microsoft Store and it either hangs on a blank screen, shows an error, or closes imm...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

You notice Outlook consuming 50% or more CPU, making your syste...

How to Fix 'npm command not found' on Mac

If you type npm in Terminal and see zsh: command not found: npm (or

Fix Permission Denied SSL Certificate Error in Windows Terminal

You're running a command in Windows Terminal—maybe a git clone, curl request, or npm install—and ...