Minimum system requirements to run the demo are as follows:

P4 2.5 gig processor
512 meg RAM
Windows XP, 2000 or 2003 Server

Your video card should have at least 128 meg of VRAM;
support Vertex Shader 2.0 or better;
support Pixel Shader 2.0 or better.

The installer will check to make sure you meet the minimum system requirements.

• To run the demo, you also need DirectX 9 installed on your computer. To check to see if you do, go to the Start Run menu and enter dxdiag. A popup window will show you the current version of DirectX that you are running.
  
  
• If you do not have DirectX 9.0, go to the following link to download the latest version: www.microsoft.com/directx
  
  
• The Vision demo also uses HOG2PC or HOG3PC.  If you do not already have it loaded, go to the following link to get the latest version of either: HogPC
  
  
• Once you have completed these steps, CLICK HERE to download the ESP Vision Demo.

Check the readme.txt that comes with the Demo for instructions.