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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Windows Activation Error 0x8007232b: Authentication Failed

You see "Windows activation authentication failed" with error code 0x8007232b. This usually means...

Fix npm Permission Denied and EACCES Cache Errors

If you see npm ERR! Error: EACCES: permission denied when running npm commands, it u...

Windows Update Dependency Conflict Cleanup Checklist

You run Windows Update, it fails, and the error mentions a dependency conflict. This usually mean...

How to Add a Public Key to authorized_keys File

If you're setting up SSH key-based authentication, you need to add your public key to the ~...