Speccy, developed by Piriform, is a freeware utility software and runs under Microsoft Windows 8, Windows 7, Vista and XP for both IA-32 and x64 versions of these operating systems, which shows the user information about hardware and software of the computer. The information displayed by Speccy includes processor brand and model, hard drive size and speed, amount of memory (RAM), information about graphics card and operating system. Speccy is for seeing what kind of hardware is present in a system and how it is being used.