I have Geforce 2 MX400 and XP Pro system. The problem is, that I can’t play games that supports in OpenGL and I need to know witch driver I should download and how to install it. Please help me… thaks 
OpenGL drivers are delivered with the grahpics card. You have to check the drivers of GF2, there should be OGL supporting too. If not, download it from http://www.nvidia.com/content/drivers/drivers.asp
yaro