These are the official system requirements for the application to work properly and error free.
Intel® Pentium® 4 or AMD-K7™ processor, 1.4 GHz or higher
Microsoft® Windows® XP (Professional, Home Edition, or Tablet PC Edition, SP2 or later) or Windows 2000 Professional (SP4 or later)
1 GB RAM
650 MB free hard disk space and 75 MB swap space; 1.3 GB for full installation
1024x768 VGA video display
Microsoft Internet Explorer 6.0 or later
Modem or other connection to the Internet
Sound card for multimedia learning
TCP/IP or IPX support (required only for multiuser or floating license configurations)
However, if you have problems with the software, browse to its installation folder and look for redist item. Browse to that folder and install all the package and then start the application again and it should work.