Knowledge base for software setup, errors, and daily tool work.

How to Fix Chrome Port Already Allocated Error

When you see 'Port already allocated' in Chrome, it usually means another process is using the po...

Certbot Renewal Failed Due to Nginx Configuration: How to Fix

Fix Microsoft Store DNS Error on Wired Connection

If you see a DNS error in Microsoft Store while on a wired connection, the issue is usually with ...

Fix Windows Terminal High CPU Usage: Configuration Tips

If Windows Terminal is using an unexpectedly high amount of CPU, it's often due to misconfigured ...

How to Install an SSL Certificate in Chrome Manually

You may need to manually install an SSL certificate in Chrome when testing a local development si...

Firefox Profile Missing Troubleshooting Checklist

When Firefox starts but shows none of your bookmarks, passwords, or extensions, the profile may b...