Minimum requirements for Version 5.1.3 and later are a Pentium II/400 mHz PC running Windows 2000 Service Pack 2 or newer with at least 64 MB of RAM, a DVD drive (for installation and using audio-based testing), and a VGA monitor and display adaptor set to 1024x768 or better resolution with 256 or more colors.
A sound card is also needed for tests that utilize audio, including Audio Transcription and Shorthand, Audio Data Entry and Call Center tests.