<UpdateIdentity UpdateID="f55da56a-9375-4dd9-bd04-8ff33896cfaa" RevisionNumber="100" /><Properties UpdateType="Detectoid" /><Relationships><Prerequisites><UpdateIdentity UpdateID="e164fc3d-96be-4811-8ad5-ebe692be33dd" /></Prerequisites></Relationships><ApplicabilityRules><IsInstalled><b.RegKeyExists Key="HKEY_LOCAL_MACHINE" Subkey="Software\Microsoft\Real-Time Communications\{15548FF7-AB31-40B4-B7A2-946DED569F43}" RegType32="true" /></IsInstalled></ApplicabilityRules>