CmdID

CmdID / PowerShell / Cmdlets / Set

Set-ADForestMode

Sets the forest mode for an Active Directory forest. Windows Server PowerShell reference

From the Windows Server PowerShell reference 8 parameters Its page in the reference

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Parameters

8 in the Windows Server PowerShell reference
-AuthTypeSpecifies the authentication method to use.
-CredentialSpecifies the user account credentials to use to perform this task.
-ForestModeSpecifies the forest mode for an Active Directory forest.
-IdentitySpecifies an Active Directory forest object by providing one of the following attribute values.
-PassThruReturns an object representing the item with which you are working.
-ServerSpecifies the Active Directory Domain Services (AD DS) instance to connect to, by providing one of the following values for a corresponding domain name or directory server.
-Confirm, -cfPrompts you for confirmation before running the cmdlet.
-WhatIf, -wiShows what would happen if the cmdlet runs.