ADOBE ACROBAT X PRO FULL RETAIL VERSION BAND NEW IN SEALED FACTORY RETAIL BOX Not an Upgrade, download, OEM or Academic version Compatible with 32/64 Bit Computer Operating System System Requirements: Microsoft Windows 7, XP Home, Professional, or Tablet PC Edition with Service Pack 3 (32 bit and 64 bit); Windows Server 2003 (32 bit and 64 bit; Service Pack 2 required for 64 bit); Windows Server 2008 or 2008 R2 (32 bit and 64 bit); Windows Vista Home Ram: 512 MB RAM available (1 GB or more recommended) Hard Disk Space: 1.9 GB Processor: 1.3GHz or faster processor