Checklists for software errors, setup, and tool workflows.

Fix 'git pull failed index.lock file exists' Error

When running git pull, you may see an error like:

fatal: Unable to create &#...

Fix Missing Taskbar Icons in Windows Notification Area

You look down at the notification area (system tray) and an icon you rely on—like volume, network...

Fixing VS Code Git Authentication Failed Error

If you see "Git authentication failed" when pushing or pulling in VS Code, it usually mea...

Enable Edge Sync with Work or School Account

If you're trying to sync your Microsoft Edge settings, passwords, and favorites with a work o...

Debugging Jest Tests in VS Code: Breakpoints Not Hit

You set a breakpoint in a Jest test file, start debugging, and the test runs to completion but th...

Fix VSCode Intellisense Slow or Lagging: Practical Steps

If you notice IntelliSense suggestions appearing with a noticeable delay, or the editor freezes b...