<upd:Update xmlns:lar="http://schemas.microsoft.com/msus/2002/12/LogicalApplicabilityRules" xmlns:cmd="http://schemas.microsoft.com/msus/2002/12/UpdateHandlers/CommandLineInstallation" xmlns:bar="http://schemas.microsoft.com/msus/2002/12/BaseApplicabilityRules" xmlns:upd="http://schemas.microsoft.com/msus/2002/12/Update"><upd:UpdateIdentity UpdateID="D5FC93EB-CB16-47CC-AB17-C65F457D9412" RevisionNumber="100"></upd:UpdateIdentity><upd:Properties UpdateType="Software" ExplicitlyDeployable="false" DefaultPropertiesLanguage="en" CreationDate="2004-04-09T20:56:03.337Z" Handler="http://schemas.microsoft.com/msus/2002/12/UpdateHandlers/CommandLineInstallation" PublicationState="Published" PublisherID="395392a0-19c0-48b7-a927-f7c15066d905" MaxDownloadSize="414736" MinDownloadSize="0"><upd:InstallationBehavior RequiresNetworkConnectivity="false" CanRequestUserInput="false" Impact="Normal" RebootBehavior="CanRequestReboot"></upd:InstallationBehavior><upd:Language>en</upd:Language></upd:Properties><upd:LocalizedPropertiesCollection><upd:LocalizedProperties><upd:Language>en</upd:Language><upd:Title>Security Update for Windows 2000 (815021)</upd:Title></upd:LocalizedProperties></upd:LocalizedPropertiesCollection><upd:Relationships><upd:Prerequisites><upd:UpdateIdentity UpdateID="929120EA-7433-4D15-B32B-FCD95D20E8A3"></upd:UpdateIdentity><upd:UpdateIdentity UpdateID="3E0AFB10-A9FB-4c16-A60E-5790C3803437"></upd:UpdateIdentity><upd:AtLeastOne><upd:UpdateIdentity UpdateID="2BF7ED9C-6F43-493A-B156-DB20F08C44C4" /><upd:UpdateIdentity UpdateID="DFC8409B-BA29-4258-9293-5C35B99053CF" /></upd:AtLeastOne><upd:AtLeastOne><upd:UpdateIdentity UpdateID="3B4B8621-726E-43A6-B43B-37D07EC7019F"></upd:UpdateIdentity></upd:AtLeastOne></upd:Prerequisites></upd:Relationships><upd:ApplicabilityRules><upd:IsInstalled><lar:Or><bar:WUv4RegKeyValue Data="1" Value="Installed" Key="HKEY_LOCAL_MACHINE" Subkey="SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\Q815021"></bar:WUv4RegKeyValue><bar:RegKeyExists Key="HKEY_LOCAL_MACHINE" Subkey="SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Q815021"></bar:RegKeyExists><bar:WUv4RegKeyValue Data="1" Value="Installed" Key="HKEY_LOCAL_MACHINE" Subkey="SOFTWARE\Microsoft\Windows NT\CurrentVersion\Hotfix\Q811493"></bar:WUv4RegKeyValue><bar:RegKeyExists Key="HKEY_LOCAL_MACHINE" Subkey="SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Q811493"></bar:RegKeyExists></lar:Or></upd:IsInstalled><upd:IsInstallable><lar:Or><bar:FileVersion Csidl="37" Path="\ntoskrnl.exe" Comparison="LessThan" Version="5.0.2195.4797"></bar:FileVersion><bar:FileVersion Csidl="37" Path="\ntoskrnl.exe" Comparison="GreaterThan" Version="5.0.2195.4928"></bar:FileVersion></lar:Or></upd:IsInstallable></upd:ApplicabilityRules><upd:Files><upd:File Digest="wwIvmUUrz6XFQICFALl4OW4foLI=" DigestAlgorithm="SHA1" FileName="Q815021_W2K_sp4_x86_EN.EXE" Size="414736" Modified="2003-03-15T10:32:54.5996685-08:00"></upd:File></upd:Files><upd:HandlerSpecificData xsi:type="cmd:CommandLineInstallation" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><cmd:InstallCommand RebootByDefault="false" DefaultResult="Failed" Arguments="-q /Z" Program="Q815021_W2K_sp4_x86_EN.EXE"><cmd:ReturnCode Code="3010" Reboot="true" Result="Succeeded"></cmd:ReturnCode><cmd:ReturnCode Code="0" Reboot="false" Result="Succeeded"></cmd:ReturnCode></cmd:InstallCommand></upd:HandlerSpecificData></upd:Update>