Checklists for software errors, setup, and tool workflows.

Fixing 'Connection Refused' in Command Prompt Due to Firewall

If you see a 'connection refused' message in Command Prompt when trying to connect to a remote se...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

How to Fix Chrome Profile 404 Not Found Sync Error

You open Chrome and see a '404 Not Found' error linked to your profile, or sync stops working wit...

Fix Chrome Profile Error When Starting Browser

You open Chrome and instead of your usual start page, you see an error message like “Your profile...

How to Fix Task Scheduler 'Logon as Batch Job' Permission Denied

If you see "Task Scheduler permission denied for logon as batch job" when running a scheduled tas...

Fix Windows Activation Error 0x8007007b SSL Certificate Issue

If you see error 0x8007007b when trying to activate Windows, it often points to an SSL certificat...