IPSec Policy Agent updated on XP/Server 2003 platforms (KB907865)
Install this update to address multiple issues in the IPSec Policy Agent. The IPSec Policy Agent (IPsecsvc.dll) manages Internet Protocol security policy. After you install this item, you may have to restart your computer.
Update for Windows XP (KB907865) (requires Genuine Advantage Validation)
http://www.microsoft.com/downloads/details.aspx?familyid=86512452-96dc-415a-a1d9-fd42e62af5a8&displaylang=enUpdate for Windows XP x64 Edition (KB907865)
http://www.microsoft.com/downloads/details.aspx?familyid=58080d8e-4553-405f-8b2b-d72ce9ff55ee&displaylang=enUpdate for Windows Server 2003 (KB907865)
http://www.microsoft.com/downloads/details.aspx?familyid=e3059748-62dc-4ef2-a0d3-ecdaa5f572ed&displaylang=enUpdate for Windows Server x64 Edition (KB907865)
http://www.microsoft.com/downloads/details.aspx?familyid=ac6b5be3-e9ba-4b3b-a9f9-d65a82cf364c&displaylang=enUpdate for Windows Server 2003 64-bit Itanium Edition (KB907865)
http://www.microsoft.com/downloads/details.aspx?familyid=fe50d4b0-7751-4caf-b879-bc4eeb645b8c&displaylang=en