<UpdateIdentity UpdateID="939e83f6-1fe2-474f-aca7-94f32bd63b29" 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\{F5983126-242C-4C5D-96E6-95A8F7986196}" RegType32="true" /></IsInstalled></ApplicabilityRules>