<UpdateIdentity UpdateID="28d5e539-17fc-4e76-ab87-79f394c89dae" RevisionNumber="50" /><Properties UpdateType="Software" /><Relationships><Prerequisites><UpdateIdentity UpdateID="e61b7af4-8df2-460d-b470-c91a469ccff9" /><UpdateIdentity UpdateID="c5caf853-4c76-47fa-93ec-e49b01db32fd" /><UpdateIdentity UpdateID="3e0afb10-a9fb-4c16-a60e-5790c3803437" /><AtLeastOne><UpdateIdentity UpdateID="558f4bc3-4827-49e1-accf-ea79fd72d4c9" /></AtLeastOne></Prerequisites></Relationships><ApplicabilityRules><IsInstalled><Or><b.FileVersion Csidl="38" Path="\messenger\msmsgs.exe" Comparison="GreaterThanOrEqualTo" Version="4.7.0.2010" /><Not><b.FileExists Csidl="38" Path="\messenger\msmsgs.exe" /></Not></Or></IsInstalled><IsInstallable><b.FileVersion Path="\Messenger\msmsgs.exe" Comparison="EqualTo" Version="4.7.0.2009" Csidl="38" /></IsInstallable></ApplicabilityRules>