I have with me dell i3 inspirion processor laptop with widows 7 installed in it but Since upgrading from Vist SP2 to Win 7 I cannot get windows 7 itunes to install. I have tried several refreshes of the installaion but iTunes will not install. No, there are no error or informative messages – it just does nothing and I am bit confused with it and cannot get to the core of the problem and is bit frusted too.pls help if any one had the same problem.