PCS7 压缩时出现:“Archive Multiproject (3020:25)”警报
项目在压缩保存时出现:“Archive Multiproject (3020:25)”警报,弹出的对话框详细信息是“Opened projects cannot be archived. Make sure that no other STEP 7 application objects from Project ‘ES‘ in ‘D:\Rzcem\ES‘ directory are open.”。我尝试重试,但不成功。我是把WINCC全退出来了,电脑关机重新启动,还是无法成功。请教怎处理??