If the Command Prompt (CMD) is not working or opening on your Windows 11/10 PC, then here some working fixes to resolve the issue.

Do you see a Command Prompt box flash quickly on Windows 10? It's Office 365 fault. There is a fix coming, but here's what you can do now.

In Windows 11/10 you can open a Command Prompt in full-screen. Why can you not open a full screen command prompt in Windows 7? Read the details.