<UpdateIdentity UpdateID="955fe1ca-28c0-4fa9-817d-3901d1adbfee" RevisionNumber="100" /><Properties UpdateType="Detectoid" /><Relationships><Prerequisites><UpdateIdentity UpdateID="22bf57a8-4fe1-425f-bdaa-32b4f655284b" /></Prerequisites></Relationships><ApplicabilityRules><IsInstalled><b.RegKeyExists Key="HKEY_LOCAL_MACHINE" Subkey="Software\Microsoft\Real-Time Communications\{73472766-329F-4fd8-91AF-458E702498CF}" /></IsInstalled></ApplicabilityRules>