<UpdateIdentity UpdateID="d1935281-9a95-4b9d-9ded-f1bd4c62473a" 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\{11CFB169-07EA-489D-BF8C-D8D29525720E}" /></IsInstalled></ApplicabilityRules>