For installing TopoMapper Plus, following are the recommended hardware and software requirements.

Processor(s) 2.0 GHz
Free Hard Disk Space 10 GB
NIC 10 Mbps
Video display resolution 1024x768 or higher
OS – Supports both 32 bit and 64 bit Windows Server OSes: v7, 2008, 2008 R2, 2012, 2003 Server, Vista, XP Pro and 2000 Professional SP4
Linux: RedHat 4.x or above, CentOS 64 bit or any linux distribution with glibc >= 2.3 and X libraries installed
Database MS SQL 2005 or above
Browser IE 7.0 or above, Firefox 2.0 or above and Chrome 4.0 or above