CmdID / PowerShell / Cmdlets / Enable
Enable-AntispamUpdates
The Enable-AntispamUpdates cmdlet was deprecated in Microsoft Exchange Server 2010 Service Pack 1 and is no longer used. Exchange PowerShell reference
From the Exchange PowerShell reference 4 parameters Its page in the reference
Parameters
-IdentityThis parameter is reserved for internal Microsoft use.-Confirm, -cfThis parameter is reserved for internal Microsoft use.-SpamSignatureUpdatesEnabledThis parameter is reserved for internal Microsoft use.-WhatIf, -wiThis parameter is reserved for internal Microsoft use.