Checklists for software errors, setup, and tool workflows.

GitHub Actions Workflow Stuck Pending: How to Fix

You push a commit expecting a workflow to run, but it sits in a pending state for minutes or hour...

Fix Outlook High CPU Usage Caused by Antivirus Scanning

Symptoms and Likely Cause

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

Fix Windows Terminal Profile Reset After Cache Clear

You clear the Windows Terminal cache to fix a display or performance issue, and suddenly your car...

How to Fix Invalid Configuration in Command Prompt

You open Command Prompt and see an error like "Invalid configuration" or "Configuration system fa...

Fix High CPU Usage by MsMpEng.exe (Windows Defender)

If your system feels sluggish and Task Manager shows MsMpEng.exe using 30–100% CPU, Windows Defen...

Windows Defender on Mac: A Troubleshooting Guide

If you're running Windows Defender on a Mac via virtualization or Boot Camp, you may run into iss...