Checklists for software errors, setup, and tool workflows.

Fix Windows Update Error 0x800f0831: Missing Component

When running Windows Update, you may see error 0x800f0831 with a message that a component is miss...

Fix Task Scheduler Access Denied Due to User Account Control

You set up a task in Windows Task Scheduler, but when it runs, you get an 'access denied' error. ...

Fix Chrome ERR_TUNNEL_CONNECTION_FAILED Error

When you see "ERR_TUNNEL_CONNECTION_FAILED" in Chrome, it usually means your browser can't establ...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Fix Windows Security Path Not Found After Update

After a Windows update, some users see a 'path not found' error when opening Windows Security. Th...

Fix Windows Terminal Version Mismatch Error

You open Windows Terminal and see an error message about a version mismatch—something like “The t...