Checklists for software errors, setup, and tool workflows.

Fix Windows Activation Blocked by Firewall

If Windows activation fails with an error about a blocked firewall, your PC likely can't reach Mi...

Fix Dependency Conflicts in Windows Terminal

You open Windows Terminal and see an error about a missing or conflicting dependency, or a profil...

How to Fix npm Conflicting Dependency Tree Errors

If you're seeing an error like npm ERR! ERESOLVE unable to resolve dependency tree, ...

Fix Docker Build Error: 'failed to solve: manifest not found'

You run docker build and get an error like:

failed to solve: error fetching ...

Fixing Windows Security Connection Timeout on Sign-In

You’re trying to sign in to Windows and the “Windows Security” window appears, but it eventually ...

Fix Microsoft Store Not Downloading Apps on Windows 11

You open Microsoft Store on Windows 11, click download, and nothing happens—or the download start...