... systems, minimum 2 GB. On 32-bit OSs, (32bit) is displayed on the [About Digital Photo Professional 4] in [ Help ]. ... Computer PC with one of the above OS preinstalled (Upgraded machines not supported) *.NET Framework 3.0 or later is required.* 2 ... * 2 .NET ... *4 For Windows 8.1, Windows 8 or Windows 7 64-bit systems, minimum 2 GB. ... ID: 8202719500_EN_ 2