
          <Extensions>
            <Extension Category="AppV.URLProtocol">
              <URLProtocol>
                <Name>mailto</Name> 
                <ApplicationURLProtocol>
                  <DefaultIcon>[{ProgramFilesX86}]\Microsoft Contoso\Contoso\contosomail.EXE,-9403</DefaultIcon> 
                  <EditFlags>2</EditFlags> 
                  <Description /> 
                  <AppUserModelId /> 
                  <FriendlyTypeName /> 
                  <InfoTip /> 
                  <SourceFilter /> 
                  <ShellFolder /> 
                  <WebNavigableCLSID /> 
                  <ExplorerFlags>2</ExplorerFlags> 
                  <CLSID /> 
                  <ShellCommands>
                    <DefaultCommand>open</DefaultCommand> 
                    <ShellCommand>
                      <ApplicationId>[{ProgramFilesX86}]\Microsoft Contoso\Contoso\contosomail.EXE</ApplicationId> 
                      <Name>open</Name> 
                      <CommandLine>[{ProgramFilesX86}\Microsoft Contoso\Contoso\contosomail.EXE" -c OEP.Note /m "%1"</CommandLine> 
                      <DropTargetClassId /> 
                      <FriendlyName /> 
                      <Extended>0</Extended> 
                      <LegacyDisable>0</LegacyDisable> 
                      <SuppressionPolicy>2</SuppressionPolicy> 
                      <DdeExec>
                        <NoActivateHandler /> 
                        <Application>contosomail</Application> 
                        <Topic>ShellSystem</Topic> 
                        <IfExec>[SHELLNOOP]</IfExec> 
                        <DdeCommand>[SetForeground][ShellNewDatabase "%1"]</DdeCommand> 
                      </DdeExec>
                    </ShellCommand>
                  </ShellCommands>
                </ApplicationURLProtocol>
              </URLProtocol>
            </Extension>
          </Extensions>
