In most cases, yes.

There is a tutorial, Reinstalling the Send To OneNote 2007 Printer, on the steps required to add back a missing Send To OneNote printer.

Yes, Microsoft provides a plug-in for Office 2003 users so that they can open the new file formats.

Microsoft Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats

Everyone that has not moved to Office 2007 is highly encouraged to install this plug-in so they can open these newer file formats.

The University of Louisville has recently updated the wireless infrastructure and it is now much easier to connect to the wireless network. No special software needs to be installed in order to connect.

Under Windows Vista connect to "ulsecure". It will prompt for credentials twice. The first time enter your ulink username and password leaving the domain blank. The second time simply accepts the certificate that verifies that you are connecting to a UofL network.

The IT department has resources explaining how to connect to the wireless:
Wireless Network v2.0
Wireless Configuration Guide - this site includes informative videos that go step by step in connecting to the network.