| Component | Minimum Requirement | Recommended | | :--- | :--- | :--- | | | Windows XP SP3, Windows Vista, Windows 7 (32-bit) | Windows 7 Professional SP1 (64-bit) | | CPU | Pentium 4 (2.0 GHz) | Core 2 Duo (2.5 GHz) | | RAM | 1 GB | 2 GB | | Hard Disk | 500 MB for install | 1 GB (plus scratch space) | | Scanner Interface | TWAIN or ISIS (32-bit) | ISIS-certified driver | | .NET Framework | 3.5 SP1 | 4.0 |