There is lots of free stuff (including anti-virus software) on the Help Desk website.
Student licensing for Microsoft products can be obtained by contacting the University Center Computer Store on the Knoxville campus at firstname.lastname@example.org.
More information about these and other software packages (including free statistical software) is available at http://oit.utk.edu/software/.
Some software titles as well as other supplies are available in General Stores, located in B41 GEB. To purchase from General Stores, students go to General Stores for a receipt, which is then taken to Tools For Success, located just down the hall, for payment. After payment, students return to General Stores to pick up merchandise.