Changing the Virtual Machine Name
The name of a virtual machine is displayed in Control Center and, at the top of the guest OS window when you are running in Window mode.
To change the virtual machine name:
Do one of the following:
Click the Parallels Desktop icon in the menu bar and choose Configure.
If the Parallels Desktop menu bar is visible at the top of the screen, choose Actions > Configure.
Click General and type a new name in the Name field.
The length of the name is limited to 50 characters.