Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

MySQL Workbench Connection Setup Checklist

When you try to connect MySQL Workbench to a database and get a timeout or access denied error, i...

How to Fix Windows Security Migration Failed Error

You may see a "Migration failed" error when upgrading Windows or installing a feature update, oft...

PowerShell Script Permission Denied: Fix Execution Policy and Permissions

When you run a PowerShell script and see "permission denied", the cause is usually one of three t...

How to Fix an Outlook File Locked Due to Sync Issue

You try to open Outlook and see a message that your data file (.pst or .ost) is locked. Often thi...

How to Fix 502 Bad Gateway in PowerShell Invoke-WebRequest

When you run Invoke-WebRequest in PowerShell and get a 502 Bad Gateway

Fix Windows Search Error 0x80070490: Version Mismatch
If you see error 0x80070490 when searching in Windows, it usually means a component version misma...