[quote:35agt5vk]Well all the files downloaded correctly, then when its installing it gets up to a certain point, but eventually just crashes, windows says the program has stopped working, and the installer shows a failure on all the installation because .net messed up (after it had said it worked)
Does it give you the option to not install .NET? If you can do that and try again.
Or you can try installing .net separately first.
http://msdn.microsoft.com/en-us/netframework/cc378097