Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

View list

Fix Windows Terminal Profile Not Saving Ubuntu Settings

You set up a custom profile for Ubuntu in Windows Terminal, change the icon, font, or starting di...

Setup Remote Desktop Backup and Restore on Windows 10

If you've ever had to reconfigure Remote Desktop connections after a crash or new install, you kn...

How to Change DNS Server to Fix Windows Update Error

If you're seeing Windows Update errors like 0x80072EFD or 0x8024402C, t...

Fix Windows Security Error 0x80070643 on Ubuntu Dual Boot

If you see error code 0x80070643 when running Windows Security or Windows Update on a dual-boot s...

How to Remove a Lock File Blocking Ubuntu apt update

When running sudo apt update on Ubuntu, you may see an error like:
E: Could...

Microsoft Teams Proxy Server Troubleshooting Checklist
If Microsoft Teams fails to connect, shows a black screen, or keeps signing you out, a misconfigu...