Checklists for software errors, setup, and tool workflows.

Fix Chrome 504 Gateway Timeout When Loading Profile

You open Chrome, and instead of your usual start page, you see a "504 Gateway Timeout" error. Thi...

Fix Windows Store Error 0x80073cf9: Configuration Issue

When you see error code 0x80073cf9 while trying to install or update an app from the Windows Stor...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix npm command not found without sudo

You type npm install and get npm: command not found. This usually means...

Fix Edge Update Failed Due to Network Connection

When Microsoft Edge fails to update, the error often points to a network connection problem. This...

Chrome Profile Service Unavailable: Not Loading Fix

When Chrome shows "Profile service unavailable" and won't load your profile, it usually means the...