Checklists for software errors, setup, and tool workflows.

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 VS Code Integrated Terminal Not Working on Mac M1

If you're using VS Code on a Mac with an M1 (Apple Silicon) chip and the integrated terminal does...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

You run certbot renew and get an error like “Failed to authenticate” or

Fix Nginx Config Test Failure After Adding SSL Certificate

You added an SSL certificate to your Nginx server block, ran nginx -t, and got an er...

Clear Microsoft Teams Cache via Command Line

Microsoft Teams caches data locally to improve performance, but a corrupted or overloaded cache c...

How to Fix Remote Desktop 504 Gateway Timeout Error

You’re trying to connect to a remote desktop through a Remote Desktop Gateway (RD Gateway), but i...