error when downloading iTunes

guys i need iTunes to update my iPod.. i went to apple site and downloaded the iTunes setup but when i try to click the setup it gives me the errors which reads " H:\iTunessetup is not a valid Win32 application " ..

what is that suppose to mean?..how can i fix this?. without iTunes..my iPod is just garbage :frowning:

Chances are high that your trying to install iTunes not meant for Windows (make sure your downloading iTunes for windows).