Run antivirus scan Run SFC scan Disable cmd.exe from Startup items in Task Manager Delete cmd.exe from Run folder in Registry Editor Let’s take a look at the description of the process involved ...

2] Change Advanced properties of CMD.exe If you don’t want to create a shortcut for Command Prompt on your desktop, you can just change the Properties of CMD.exe and pin it to your taskbar.

Windows 11 is capable of running really old CMD executables, from the NT era, more than 3 decades ago. This is how it's possible.