Treesize is a data management tool that helps you see what is taking up space on your computer. It is available as a free download via the Software Center for all WPU windows machines.
How to install: (If you are at home you will need to connect to the VPN). Open Software Center Search for Treesize Click install. Follow any instructions from software center.
Cleaning up U:\ Space
Open Treesize. If it asks for admin you can click "NO" it will still open. Use the highlighted down arrow to search your User Folder.
See the information on the right side of the screen. Delete any unnecessary files.