Checklists for software errors, setup, and tool workflows.

Create a New Firefox Profile When Your Old One Goes Missing

If Firefox fails to start or you see a message that your profile is missing, it's often due to a ...

Fix Microsoft Teams Authentication Failed Due to Proxy

If you see 'Authentication failed' when launching Microsoft Teams and you're behind a corporate p...

How to Unlock a File Locked by Windows Terminal

You try to delete, rename, or edit a file and get an error that it's open in Windows Terminal. Th...

Fix OneDrive 504 Gateway Timeout: Setup Guide

When setting up OneDrive, a 504 Gateway Timeout error usually means the client can't reach Micros...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix PowerShell High CPU Usage on Windows 10

If you notice PowerShell consuming a large amount of CPU on your Windows 10 machine, it can slow ...