Find your computer name in Windows 10
Open the Control Panel.
Click System and Security > System.
On the View basic information about your computer page, see the Full computer name under the section Computer name, domain, and workgroup settings.
Find your computer name in Windows 8
Press the Windows logo key + X to see a list of commands and options.
Click System.
The computer name appears under Computer name, domain, and workgroup settings.
Find your computer name in Windows 7
Click Start, right-click Computer, and then click Properties.
The computer name appears under Computer name, domain, and workgroup settings.