For Vista and Windows 7
-
Click Start, Right-click Computer, and then select Properties.
The System windows display general information, including the Model Name, Processor, Operating System, and Memory, is displayed in the right panel. Computer, and then select Properties.
For Windows XP
-
Click Start, Right-click My Computer, and then select Properties.
The System Properties windows display general information, including the Operating System, Processor, and Memory.