<UpdateIdentity UpdateID="c8a4436c-1043-4288-a065-0f37e9640d60" RevisionNumber="101" /><Properties UpdateType="Category" /><Relationships><Prerequisites><AtLeastOne IsCategory="true"><UpdateIdentity UpdateID="6d992428-3b47-4957-bb1a-157bd8c73d38" /></AtLeastOne></Prerequisites></Relationships><ApplicabilityRules><IsInstalled><b.RegKeyExists Key="HKEY_LOCAL_MACHINE" Subkey="Software\Microsoft\Virtual PC" RegType32="true" /></IsInstalled></ApplicabilityRules>