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Remove provisioning of the
BEMS
as a trusted application and trusted application pool

If your environment is running
Skype for Business
, you must remove provisioning of the
BEMS
as a trusted application and trusted application pool using the
Microsoft Lync Server
Management Shell that you used to create it.
  1. Log in to the computer that hosts
    Skype for Business
    using an account with RTCUniversalServerAdmins group rights.
  2. Open a Management Shell window and complete the following steps:
    1. To display the Trusted Application Pool that the computer is a part of, type
      Get-CsTrustedApplicationComputer -Identity <
      FQDN_of_the_bems_host
      >
      . Press
      Enter
      . Record the Pool name.
    2. To display all the computers in the Pool name recorded in step 2a, type
      Get-CsTrustedApplicationPool -pool <
      FQDN_of_the_pool_from_step_a
      >.
      Record if more than one FQDN entry is listed.
    3. To display additional information about the above Trusted Application Pool, type
      Get-CsTrustedApplicationPool -PoolFqdn <
      FQDN_of_the_pool_from_step_a
      >
      . Press
      Enter
      .
    4. To remove one
      BEMS
      instance from the trusted application pool when you have more than one BEMS instance in your organization’s environment, type
      Remove-CsTrustedApplicationComputer -Identity <
      FQDN_of_the_bems_host
      >.
      Press
      Enter
      .
    5. To remove all BEMS instances from the Trusted Application Pool and remove the pool itself, type
      Remove-CsTrustedApplicationPool -Identity <
      FQDN_of_the_pool_from_step_2a
      >
      .
    6. To publish the change to the
      Skype for Business
      environment, type
      Enable-CsTopology
      . Press
      Enter
      .
    7. To verify that the trusted application pool is removed, type
      Get-CsTrustedApplicationComputer -Identity <
      FQDN_of_the_bems_host
      >
      .