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

Certbot Nginx Plugin Install Failures: Common Fixes

When you run certbot --nginx and get an error like "The nginx plugin is not working"...

Fix Command Prompt Sync Issue with System Clock

Fix 'Port Already Allocated' Error in Chrome via Command Line

You start Chrome from the command line and get an error that the port is already allocated. This ...

Setup Windows Security for Small Business: A Practical Guide

If you're running a small business on Windows, you can rely on the built-in Windows Security (for...

Fix Ubuntu APT Lock Not Released After Update

After running an update or upgrade on Ubuntu, you may see an error like E: Could not get lo...