CmdID / PowerShell / Cmdlets / Remove
Remove-DfsrMember
Removes computers from a replication group. Windows Server PowerShell reference
From the Windows Server PowerShell reference 6 parameters Its page in the reference
Parameters
-ComputerName, -MemberList, -MemListSpecifies an array of names of member computers.-Confirm, -cfPrompts you for confirmation before running the cmdlet.-DomainNameSpecifies the NetBIOS name or fully qualified domain name (FQDN) for the Active Directory Domain Service (AD DS) domain that contains the replication group.-ForceForces the command to run without asking for user confirmation.-GroupName, -RG, -RgNameSpecifies an array of names of replication groups.-WhatIf, -wiShows what would happen if the cmdlet runs.