Apr 15, 2021 13:20 EDT with 2 comments CPU-Z is a freeware utility that gathers information on some of the main devices of your system. CPU-Z does not need to be installed, just unzip the files in a directory and run the .exe. In order to remove the program, just delete the files. The program does not copy any file in any Windows directory, nor write to the registry. CPU Supported instructions sets. Mainboard Graphic interface.