PKF Product Key Finder is Windows application designed for recovering and finding product keys to over +4800 software programs: Windows 8, Windows 7, Windows XP, Microsoft Office, Adobe CS6, CS5, CS4, CS3, Acronis, Electronic Arts games, WinZip, Nero and more. In order to install or reinstall Microsoft Windows, Office, Adobe products, or other commercial software, you must have access to a product key (CD Key) for that product.