Checklists for software errors, setup, and tool workflows.

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Fix VS Code Terminal Not Opening Due to Shell Path Issue

You click the terminal panel in VS Code, but nothing happens—or it flashes and disappears. This i...

How to Fix Command Prompt Blank Screen After Startup

If Command Prompt (cmd.exe) opens to a blank screen with no prompt or cursor, the issue is usuall...

Fix Windows Search "Access Denied" via Group Policy

When you search for files or settings in Windows and get an "Access Denied" message, it's often d...

Why Docker Container Exits with Code 1: A Checklist

You start a Docker container, it runs for a second, then stops with exit code 1. This is a common...

Fix Chrome Profile Port Already Allocated Error via Command Line

You start Chrome with a custom remote debugging port and see ERROR: chrome_profile_path por...

Firefox Profile Missing Troubleshooting Checklist
When Firefox starts but shows none of your bookmarks, passwords, or extensions, the profile may b...