CPU:  IBM or compatible PC using an Intel Pentium III/4 or AMD K5/Athalon processor running at 700Mhz.  A 1 Ghz or faster processor is recommended.  Voyager does not run on an Apple Macintosh.

Operating Systems:  Windows NT 4.0, 2000, XP, 2003 Server. NT 4.0 requires the latest Service Pack.

RAM:  256MB minimum, 512MB recommended.

Hard Disk: At least 250MB of free space (twice that, temporarily, if installing from a download).  Voyager requires a significant amount of hard disk space due to its comprehensive data sets.

Web Browser:  Microsoft Internet Explorer (IE) 5.01 or later.

Screen:  800 x 600 or better color monitor (1024 x 768 or higher highly recommended)

Printer:  Any printer supported by Windows.  Required for printing flight plans/charts.

Internet:  Required for downloading weather data, TFR and other data/application updates, etc.  A broadband (DSL, LAN or cable-modem), always-on connection is preferred but not required.