Checklists for software errors, setup, and tool workflows.

Fix Windows Update Service Error 1068 on Windows 10

If you see "Error 1068: The dependency service or group failed to start" when trying to run Windo...

Fix 'Security Module Not Found' in Windows Defender

If you see a message in Windows Security that says something like "Security module not found" or ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Task Scheduler Authentication Failed: Scheduled Task Not Running

You set up a scheduled task in Windows Task Scheduler, but it never runs. You check the history a...

How to Fix Command Prompt Error 0xc0000142 on Windows 10

When you try to open Command Prompt (cmd.exe) on Windows 10, you might see an error: "The applica...

Fix 'Remote Desktop Command Not Found' Error

If you're seeing a 'remote desktop command not found' error when trying to use rdesktop