According to the official website, the 2007 version is not working with versions higher than Windows XP. Not even the latest version isn't supported by Windows 8, however, the compatibility with Windows 7 exists for both 32 and 64bit. Even if it doesn't say it's compatible with Windows 8, doesn't mean you can't install it. Access the website to find more information about this product. The 2007 version is not available anymore.