The free security tool, which is known as the Enhanced Mitigation Experience Toolkit, or EMET, is available through an advisory on Microsoft's website: blogs.technet.com/b
/msrc/
On Windows XP and Windows Server 2003 operating systems, the Microsoft .NET Framework 2.0 must be installed for EMET to work. There are no other special requirements for any other supported version of Windows.
And in order to have it one needs to install .NET which comes with bunch of its requirements.
the "Enhanced Mitigation Experience" = priceless