so heres what i want.......... i got my old comp that broke down very badly and well i dont want to fix it cuz its old so i bought THIS computer which is windows xp and ONLY 60gb so i remembered that you can put 2 hard drives in one computer so i wanted to put my old hard drive which has all my files,games,music,videos.etc. and IS WINDOWS 7 and IS 1TeraByte of space into this more crappy computer so i wont need to download all of my important files again which is very hard to find and is like over 100GB and also i am experiencing gaming problems........my old comp HAD NO GRAPHIC CARD AT ALL and only used an onboard intel card called intel g33/g31 and i could play ALOT of games without lag and WITH NO SCREEN TEARING OR BLACK SCREENS OR PINK SCREENS(i played cabal,MU online,Dragon nest,Aion,Vindictus,city of steam,moonlight online,etc. .....never..so this new computer has an integrated radeon 9250 and i was so happy and then i tried to play a facebook 3d game called Moonlight online it finished downloading and then........it couldn't load any character models and didnt display any words or letters at all it only loaded they're shoulder pads and weapons which scared me because i really love dragon nest and there might be a chance i can never play it anymore and NO im not buying any graphics card BUT i will accept any answers and help :3 please help me ASAP( I AM NOT PLANNING ON 2 HARD DRIVES ONLY ONE.........I WANT TO REPLACE THIS HARD DRIVE WITH MY OLD ONE THAT IS WINDOWS 7)