If you want you can contact me at gregoryisaac1@hotmail.com i have the same computer like you and i burned the set of dvd,s included windows vista home premium 64 bits with all the drivers.
before i delete the partitions of my computer i made sure to have the drivers and then i installed windows seven but the control remote isn't works and i restored back at the original configuration

I WOULD BE HAPPY TO BE RID OF AL THE FACTORY INSTALLED CRAP WARE & YOU COULD NOT PAY ME ENOUGH TO RESTORE ANY P/C BACK TO FACTORY SETTINGS ESPECIALLY hp PC THEY RUN MUCH BETTER WITHOUT ALL THE FACTORY INSTALLED SPY WARE CRAP WARE IN THEM THE ONLY THING I USE ON HP PC IS THE DRIVERS & EVEN THERE 1/2 THE ONES HP HAS IN HP SOFTWARE UPDATE ARE OUT DATED & 3-4 VERSIONS OR BETTER BEHIND FOUND THIS OUT WITH ATI GRAPHICS CARD THAT CAME FACTORY INSTALLED hp LISTS VERSION 8.6 THE NEWEST THAT IS COMPATIBLE FOR MY PC IS 9.3
THE FACTORY O/S CONTAINS WILD TANGENT SPY WARE 7 THE HP MUSIC FROM rhapsody HAS A FACTORY INSTALLED TROJAN DOWN LOADER hp TRY TO DENY THIS BUT I FOUND THIS ON A CLEAN INSTALL WITH NO INTERNET CONNECTION & A BRAND NEW HARD DRIVE SO ONLY PLACE IT CAME FROM WAS THE FACTORY RESTORE DISCS HELL HP DOES NOT EVEN SUPPORT ITS OWN SOFTWARE FOR IT PRINTER YA CAL HP WITH PRINTER PROBLEM 7 THEY CLAIM THEIR OWN SOFTWARE IS 2RD PARTY hp USED TO BE A 1/2 WAY DECENT MACHINE WITH GOOD SUPPORT NOT ANY MORE FROM NOW ON AL PCS I GET ARE GOING TO BE CUSTOM BUILDS