Compability of windows 7 64bit on my pc

hello!
I' m new to this forum and i wonder!
I won a win7 64bit disc on a competition and i don' t know whether it is compatible with my pc. right now i use xp 32bit.
Does anyone knows how can i check my pc compability?
Thank u very much

Download and run Windows 7 Upgrade Advisor.

http://windows.microsoft.com/upgradeadvisor

It will tell you whether or not you can install the 64 bit Windows 7.

If you bought the computer within the last two years, it should be 64 bit capable.

What are your computer specs? CPU, motherboard, RAM, etc.?