的文档ACD E Microsoft Exchange 2000 Installation Wizard 的电脑 Welcome to the microsoft Exchange 2000 Installation Wizard This wizard helps you install Microsoft Exchange 2000 上邻居 Setup cannot install system files or update shared files if they are in use Before proceeding we recommend that you close any application you are running Click Next to continue or Cancel to exit the Microsoft Exchange 2000 收站 Installation wizard icrosoft Outlook 星承毒软 上步[一步】取消