KB893756

This is a silent installer for KB893756 for Windows 2000:

<package id="kb8937562k" name="KB893756 for Windows 2000">

<!-- Security Update for Windows 2000 (KB893756) -->
<check type="file" condition="versiongreaterorequal" path="%windir%\system32\Tapisrv.dll" value="5.0.2195.7057" />
<install cmd='%SOFTWARE%\hotfixes\win2ksp4\Windows2000-KB893756-x86-enu.EXE /passive /n /norestart' >
<exit code="194" reboot="true" />
<exit code="1603" />
<exit code="3010" reboot="true" />
</install>
</package> 

This is a silent installer for KB893756 for Windows XP:

<package id="kb893756xp" name="KB893756 for Windows XP">

<!-- Security Update for Windows XP (KB893756) -->
<!-- Microsoft Security Bulletin MS05-040 -->
<check type="file" condition="versiongreaterorequal" path="%Windir%\system32\Tapisrv.dll" value="5.1.2600.2716" />
<install cmd='%SOFTWARE%\hotfixes\common\WindowsXP-KB893756-x86-ENU.exe /passive /n /norestart'>
<exit code="194" reboot="true" />
<exit code="3010" reboot="true" />
</install>
</package>