You can also try the steps at this link: http://support.microsoft.com/kb/907534
If you have a Live account you could try downloading the latest updates. Make sure you have plenty of room around the console, as it doesn't like to get too hot. It needs lots of fresh air. If you get red blinking lights you may search google for it to see what may be wrong. Is it the same game ewrery time, or is it every game? You may have to download an update for some specific games. If none of this helps you may call their support. They should be able to help you further.
First of all you
should scan your Windows registry which is the root cause of computer freezing. you have to repair your registry
using reliable registry cleaner and PC optimizing tool. When there is error in registry
then its data is disorganized. And this data is not in good condition to run
games at an acceptable speed. PC optimization tools use defrag technology which
is helpful to fix computer freezing...
or click here to download repair guide
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