的文档ACD E Microsoft Exchange 2000 Installation Wizard 的电脑 Product Identi on Enter your 25-digit product identificati on number 部居 Locate your 25-digit CD key and enter it in the space below. You will find this number on the yellow sticker on the back of your CD case CD key. 0822 YRMXF IDZVM nternet xplorer Lcross Outlook 星承毒软 上-步)[一步①)习_取消