ADAM Patch Q840991

Hi All,

     I am trying to install Siteminder PolicyServer 6.0 SP6 on windows 2003 R2 SP2 32 bit . For that i am going to use ADAM as policy Store. After installing the ADAM i need to apply ADAM patch(Q840991‎) which is in the microsoft website. Where can i download this ADAM patch Q840991‎ in microsoft website.

    Please anyone Suggest me.

Regards,

Deena.