Checklists for software errors, setup, and tool workflows.

How to Fix Chrome Profile Proxy Error

You open Chrome and see an error message saying something like "Your proxy settings are being man...

Fix Maven 401 Unauthorized Error in Dependency Resolution

When Maven fails to download dependencies with error code 401, it means the remote repository rej...

Fix Nginx Config Test Failed: Permission Denied

When you run nginx -t and see permission denied, the config file syntax...

Fix Windows Update Token Expired Error 0x80070057

You see error code 0x80070057 when trying to run Windows Update, often with a message about a tok...

Fix 'Outlook Command Not Found' Error After Office Repair

After running a repair on Microsoft Office, you might see an error like "Outlook command not foun...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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