Workflow manuals for setup steps, repeatable tasks, and software operations.

How to Set Up Certbot with Nginx on Ubuntu 22.04

If you're running Nginx on Ubuntu 22.04 and need a free SSL certificate, Certbot with the Nginx p...

How to Transfer Chrome Profile to a New Mac

You've got a new Mac and want to bring your Chrome bookmarks, passwords, extensions, and settings...

Fix 'Command Not Found' Error on Mac Terminal

When you type a command in Mac Terminal and see command not found, it usually means ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

PowerShell Slow Startup: Common Causes and Fixes

If PowerShell takes noticeably longer to start than usual—sometimes 10 seconds or more—the proble...

How to Fix Windows Security Rate Limit Error

You may see a Windows Security rate limit error when trying to open the app or run a scan. This o...