You should update your scanning software at least every twelve months. New versions of the signature files appear every day, and you should update your copy every week .
Some people prefer to update their signature files daily.
If you have questions about any part of this procedure, please contact the Help Desk on ext 3333 or email to helpdesk . If you need the signature files on floppy disks, you can download them onto floppies from the Web. This is described later in the procedure . If you need to install or upgrade the scanning software you will be asked in the course of the procedure to register.