Hi folks, Today we’ll work with SEFautil…. Before we countinue, we need download the file here…. So, after install the tool in all FEs, you need create the Trusted Application Pool….. New-CsTrustedApplicationPool -identity <poolfqdn> -Registrar <registrarpool> -site <site> After, you need create the Trusted Application…. New-CsTrustedApplication -ApplicationId sefautil -TrustedApplicationPoolFqdn <TrustedApplicationIdentity>  -Port <You can use any free port> And … Continue reading Sefautil