The macro viruses attach themselves to the normal.dot file, so if it is read-only, that machine cannot be infected. However, this will not solve the problem of students opening their files on infected machines and thereby infecting their files unless you instruct them to do the above. The downside is that you can no longer change defaults. If you want to do so, change them before you exit Word and make normal.dot read-only. YES, and it's easy.
Collect papers the second time.
The handbook and all the macros are live and working in the bottom window. You've tried to post a paper, return graded papers, or post instructions. Net won't let you. Every once in awhile, an FTP command doesn't get carried out. During a previous upload of yours, your FTP server failed to delete an 0Z0.tmp file Connect creates.