Este link deve ajudá-lo com isso.
Open up a command prompt, and then type in the following:
net use
This will give you a list of the connected drives, including the ones that aren’t actually mapped to a drive letter. To disconnect one of the connections, you can use the following command:
net use /delete \server\sharename
For example, in this instance we’d disconnect like so:
net use /delete 2.168.1.205\root$