A Nvidia Vga
It's better 2 buy a "GTX O GTS" Version(more than 1GB is available now) n card mst be with a higher DDR no.(Eg:-DDR3 ,DDR4) 2 hv a better performance.
Dnt forgt 2 buy a gud brand with good cooling systems cuz you hv 2 maintain good cooling system in Ge-force!!!!!!!
Olr8 here z da way!!!!
To create dat file use with a flash drive,
1st download da following program from da link given below
http://www.passcape.com/download/pib.zip
After open da program n follow da below steps,
In "What do you want to do" option choose "Create bootable USB disk"
Nxt to...
here z da link for da bypass password resetter!!!!!
http://www.passcape.com/download/rwp.zip
So after u hv download it unzip da file(itz a ISO image) n write it in to a cd(if u hv nero in ur pc jst double click da file n write it.)
After dat change ur boot order in BIOS n make ur 1st boot...