Looked at MSDN subscribers download area. Windows Vista is available there, but I was unable to find IE 7 there.
Later, in discussions i found that other users are also complaining for this that MS has announced on their website that Vista and IE7 are available for MSDN subscribers. But IE7 is not available until now.
I’ll post more details about these goodies as i get my hands on them :D
// chall3ng3r //