cant play becuase i screwed something up

[GTR Racer]

i was messin with the veh file and i put it to were it would make the car file to com up as window pic n fax veiwerand i cant switch it back to unkown file thingy

wut do i do????????????????????

[Tweaker]

wut do i do????????????????????
Easy, just don't mess with the veh files? Does nothing... I have no idea why you are trying to view it.

[ajp71]

Here are the standard veh files.