Nuance PDF Converter Professional 8.0. Minimum RAM: 512 MB, Minimum hard disk space: 0.7 GB, Minimum processor: Pentium 4. Compatible operating systems: Windows 7 SP1, 32-bit & 64-bit Windows Vista SP2, 32-bit & 64-bit Windows XP SP3, 32-bit. License quantity: 1 user(s), Software version: 8.0