some of my 08 games won't play on the same computer as before. could i have to much vidro card. i keep upgrading itwhen ever nvideo has a upgrade available. i have a 8400 512 menory now with the newest upgrade. if this is the case can i dialing it back so it will work. thanks

You could download an older video driver from Nvidea and see if that helps.

where are nvideos old downloads at i cant find them. thanks

You can find them at the link below -

nVidia Archived Drivers

Go to Nvidia's ***main driver page*** and click under Drivers where it says Beta and Archived drivers.

does any have any Nvidia's drivers from july 08. thanks

Give these a shot -

GeForce ForceWare 177.66 XP