All the information about the hardware used by your PC
Old Versions of CPU-Z
If the latest version doesn't work on your computer, you can browse old versions of CPU-Z for Windows below and download the software version best suited for your PC. Follow the simple steps below to learn how to check your Windows system and hardware specs:
1. Type "System Information" in the Windows taskbar search field. 2. Click on "System Information" to open the application window. 3. Click on "System Summary" to find the system and hardware details, including your Windows version, processor, and memory, etc.