You can view a summary of important info about your computer by opening System in Control Panel. You can see basic hardware info, such as your computer's name, and you can also change important system settings.
View basic info about your computer You can find a summary view of basic details about your computer, including:
Windows edition. Lists info about the Windows operating system running on your computer.
System. Displays your computer's Windows Experience Index base score, which is a number that describes the overall capability of your computer. Your computer's processor type, installed memory (RAM), system type, and pen and touch capabilities are also listed. Windows Experience Index isn't available for Windows RT.
Computer name, domain, and workgroup settings. Displays your computer's name and domain info. You can change this info and add user accounts by tapping or clicking Change settings. Administrator permission required You might be asked for an admin password or to confirm your choice.
Windows activation. Shows whether your copy of Windows is genuine, which helps prevent software piracy.
"System". 
