Video controller accidentally remove

[fhynx]

Hello, i accidentally remove my vdeo controller in the add/remove programs my graphics was wrecked .i have only 4bit colors now.how can i retrieve my previous setting?please help.... should i reformat my pc?

 

[fhynx]

Hello, i accidentally remove my vdeo controller in the add/remove programs my graphics was wrecked .i have only 4bit colors now.how can i retrieve my previous setting?please help.... should i reformat my pc?

i forgot to say my pc system is windows xp professionals version 2002 service pack 3

computer
intel(R)
Pentium(R) 4 CPU 2 ghrz
768 mb ram
the one i deleted if im not mistaken is Intel Extreme graphics....
please help me a.s.a.p