Found this:
Right click My Computer and choose Manage. Now click the plus sign next
to Services. Double click on Background Intelligent Transfer Service.
It must be set to Manual or Automatic to successfully do Windows
Updates. If it's set to Disabled under Service status then click the
drop down window and set it to Manual. Click Apply, then OK.
IF BITS was already set to Manual or Automatic, then see if resintalling
Windows Script resolves the issue :
http://www.microsoft.com/downloads/d...d…
Download and save scripten.exe. Close IE and then install it.