how install intel hd on virtualbox ?

[wolare]

Im stupid newbee and I dont know ! cant find some topic here with sense ... see many ppl have solved but I completly dont understand what you talking
step by step:
1. have mint tessa and win7 on virtualbox
2. mint have installed nvidia driver
3. I setup VM how can best = 4 core / 8Gb RAM / check acceleration
4. virtual guest addon are instaled on guest and give me hd resolution

but still its impossible to install drivers from Nvidia and Intel /system dont have needed requairement/
then its impossible to start any game

what I need ? and where I make misstake ?

BTW = on ANY video with this topic everybody end on instalation VB guestaddon .... and everything work

[catweazel]

but still its impossible to install drivers from Nvidia and Intel /system dont have needed requairement/
then its impossible to start any game

It's impossible to install nVidia or Intel video drivers into a virtual machine and have them work if the virtual machine's video card is neither nVidia nor Intel.