Checklists for software errors, setup, and tool workflows.

Fix Windows Activation Port Error 0x80072efd

If you see error 0x80072efd when trying to activate Windows, the message often says something lik...

How to Fix Windows Security Not Responding

Windows Security (formerly Windows Defender Security Center) may stop responding, hang on launch,...

PowerShell Command Not Found Error in Windows 10: Fixes

You type a PowerShell command in the terminal and see 'not recognized' or 'command not found'. Th...

How to Fix Microsoft Store App Installation Stuck

You click Install in the Microsoft Store, the progress bar starts, then it just sits there—maybe ...

Fix CMD Service Unavailable Due to Group Policy

Situation

You open Command Prompt and see an error like "Command Prompt has been disabled...

Docker Compose Network Setup Checklist

When you run docker-compose up and services can't talk to each other, the network se...