CmdID

CmdID / PowerShell / Cmdlets / Disable

Disable-MailContact

Use the Disable-MailContact cmdlet to remove email capabilities from existing mail contacts. Exchange PowerShell reference

From the Exchange PowerShell reference 5 parameters Its page in the reference

Opens CmdID with your command, read as PowerShell. It is read in your browser and sent nowhere.

Parameters

5 in the Exchange PowerShell reference
-IdentityThe Identity parameter specifies the mail contact that you want to mail-disable.
-Confirm, -cfThe Confirm switch specifies whether to show or hide the confirmation prompt.
-DomainControllerThe DomainController parameter specifies the domain controller that's used by this cmdlet to read data from or write data to Active Directory.
-IgnoreDefaultScopeThe IgnoreDefaultScope switch tells the command to ignore the default recipient scope setting for the Exchange PowerShell session, and to use the entire forest as the scope.
-WhatIf, -wiThe WhatIf switch shows what the command does without making any changes.