KB899591
From WPKG | Open Source Software Deployment and Distribution
This is a silent installer for KB899591 for Windows XP:
<package id="kb899591xp" name="KB899591 for Windows XP"> <!-- Security Update for Windows XP (KB899591) --> <!-- Microsoft Security Bulletin MS05-041 --> <check type="file" condition="versiongreaterorequal" path="%windir%\system32\drivers\Rdpwd.sys" value="5.1.2600.2695" /> <install cmd='%SOFTWARE%\hotfixes\common\WindowsXP-KB899591-x86-ENU.exe /passive /n /norestart'> <exit code="194" reboot="true" /> <exit code="3010" reboot="true" /> </install> </package>