Download Center not installed in Windows Vista or Windows 7
On rare occasions, MS Download Center does not come pre-installed in win Vista or win 7 so so one cannot make a cradled connection.
If it is not installed, download it here:
32 bit machines:
http://www.microsoft.com/en-us/download/details.aspx?id=14
64 bit machines:
http://www.microsoft.com/en-us/download/details.aspx?id=3182