<UpdateIdentity UpdateID="5001ecc1-fb13-4eea-ad11-88af1562aed2" 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\{8E6AD3DE-9FF6-490c-B127-476FDAC0AF95}" RegType32="true" /></IsInstalled></ApplicabilityRules>