The Remove-Computer cmdlet removes the local computer and remote computers from their current domains. When you remove a computer from a domain, Remove-Computer also disables the domain account of the computer. You must provide explicit credentials to unjoin the computer from its domain, even when they are the credentials of the current user. You must restart the computer to make the change effective. Also, when you remove a computer from a domain, you must move it to a workgroup. Use the WorkgroupName parameter to specify the workgroup. To move a computer from a workgroup to a domain, from one workgroup to another, or from one domain to another, use the Add-Computer cmdlet. To get the results of the command, use the Verbose and PassThru parameters. To suppress the user prompt, use the Force parameter. Remove-Computer removes the local computer and remote computers from domains. It includes credential parameters that specify alternate credentials for connecting to remote computers, and unjoining from a domain…

Всё, что касается LDAP-серверов и клиентов.