These instructions tell you how to download latest updated signature file from the School of Chemistry Web site, and install the update on your computer. It will not work under Windows 3.1.
Notes describing alternate methods of obtaining the signature strings are available here .
If your scanning software is too old the new signature files will not work. If you are not sure whether or not you need new scanning software go here for further instructions . Download and Install the latest signature strings You are advised to read through the following instructions before starting the procedure. The file is over 3 Megabytes in size. It will download quickly on a directly networked computer, but if you are using a modem it will take longer.