Checklists for software errors, setup, and tool workflows.

Fix Error 0x80070643 When Windows Update Stuck

You click "Check for updates" and Windows Update hangs or fails with error 0x80070643. This usual...

Docker Compose Build No Cache Checklist: Step-by-Step

When You Need a Clean Build

If you notice your Docker Compose services are not picking u...

GitHub Actions Workflow Stuck Pending: How to Fix

You push a commit expecting a workflow to run, but it sits in a pending state for minutes or hour...

UFW Firewall Rules Not Applying to Docker Containers: Fixes

You've set up UFW rules to restrict traffic, but Docker containers still connect freely. This is ...

Fix Microsoft Store Stuck on Loading Screen

If the Microsoft Store hangs on a blank or spinning loading screen, it's usually a local data or ...

CrashLoopBackOff After Deployment: How to Fix It

You deploy a new version of your app, and within seconds the pod status shows CrashLoopBack...