VPN software is provided by DoIT. Since it is a campus resource available to all UW students and employees, support for VPN software is provided by DoIT. Here is DoIT's webpage with instructions on how to download and install the VPN software:
You will need to download a batch file to connect to a Law School network drive:
*Please note when downloading the batch file: the username is your NetID.
Launch DoIT's VPN software and authenticate with your campus NetID and password.
Download the batch file corresponding to the correct drive here: http://law.wisc.edu/help/for_students/remote_access_win.html. Launch the downloaded batch file. In the window, you will be prompted to enter your password. This will be your NetID password, but will NOT see it being typed in.