Checklists for software errors, setup, and tool workflows.

Fix Windows Activation Port Blocked by Another Application

When you see an error like "Windows activation port already blocked by another application," it u...

Windows Terminal Multiple Profiles JSON Configuration Guide

If you use Windows Terminal and need to manage different command-line environments—like PowerShel...

OneDrive Selective Sync Setup Guide: Save Space & Control Folders

If your OneDrive folder is taking up too much local disk space, or you only need certain folders ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Windows Update Token Expired After Password Change

If you changed your Windows password recently and now Windows Update fails with a "token expired"...

How to Reset Chrome Proxy Settings

If Chrome suddenly can't load pages or you see "ERR_PROXY_CONNECTION_FAILED", the browser's proxy...