我讨厌将你送到***寻求答案，但是这是Google上出现的第一个链接：



http://***.com/questions/1438371/win32-api-function-to-programmatically-enable-disable-device [ ^ ]



***答案几乎可以回答你的问题。

I hate to send you over to *** for your answer, but here''s the first link that came up on Google:

http://***.com/questions/1438371/win32-api-function-to-programmatically-enable-disable-device[^]

The top answer pretty much answers your question.