what is the my vga drivers name?

pentium 4
sd 256 ram
64 separate vga
intel 2.4GHz

Hi danushka and welcome.

We cannot tell from what you gave it. We need the make and model number of your computer, or of the graphics card if separate. Or you might try running GPU-Z - not from the folks who make CPUz, but a nice program in the same light for GPUs.