Your computer ID is stored in the Windows registry. The ID is given to the computer when you install the Windows operating system. If you want to remove this computer name, you delete the value from the Windows registry. The ID given to the computer is called the “computer name,” and this registry key is the one you edit when you want to remove the ID from the system. You can also use this key to change the computer’s ID. Writer Bio

How to Remove a PC ID From the Registry - 29