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问：葛博士，你好：本人是《网络与信息》的忠实读者（订户）但是最的一直为几台计算机启动时个别文件找不到而苦恼，如其中一台计算机每次启动均显示以下信息：“Ｃａｎ ｎｏｔ ｆｉｎｄ ａ ｄｅｖｉｃｅ ｆｉｌｅ ｔｈａｔ ｍａｙ ｂｅ ｎｅｅｄｅｄ ｔｏ ｒ...
Q: Dr. Ge, hello: I am a loyal reader of “Network and Information” (a subscriber) but most of the time I am distressed when I am unable to find an individual file when several computers start up. For example, one of the computers displays the following Message: "Can not find a device file that may be needed to r ...