How to find the name of your computer In Windows 7: Click the Start button in the lower-left corner Right-click on Computer, and then click Properties Under Computer name, domain, and workgroup settings, you can find your computer name, and its full computer name if your computer is on a domain. In Windows 10: Right-click the Start button in the lower-left corner Click Control Panel Click System and Security Under System, click See the name of this computer Under Computer name, domain, and workgroup settings, you can find your computer name, and its full computer name if your computer is on a domain.