当尝试清除AD用户的msExchDelegateListBL时,我收到以下错误消息。 Get-ADUser -Identity "User01" -Properties * | set-aduser -clear msExchDelegateListBL 消息: set-aduser : The attribute cannot be modified because it is owned by the system+ ... ity "User01" -Properties * | set-aduser -clear