Able to download from
http://www.microsoft.com/en-in/download/details.aspx?id=17718 link when I try to run the set up the file shows 0 MB. it should be 48.1 MB. but it runs as usual and gives me an option to finish. I uninstalled the older version which is 3.5.
and tried to load this one and didn't work . please let me to fix it .