<UpdateIdentity UpdateID="2f967165-8824-49ee-b0e2-3c88a60b7876" 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\{A593FD00-64F1-4288-A6F4-E699ED9DCA35}" /></IsInstalled></ApplicabilityRules>