To install, use the Newton Connection Kit, Newton Connection Utility or the Newton Package Installer, in the usual way (please read the manual of the utility you're using) You must install the program in the internal memory on Newton MessagePad 120/130. The program can be registered online in CompuServe (GO SWREG) using Registration ID #12176. The upgrade to this version is free for registered users of previous versions. You can also pay the registration fee directly with VISA or MasterCard. Please email us for the details, or visit http://ourworld.compuserve.com/homepages/dominique Please read the enclosed "Readme" file before using SMS Mailer 1.4.1r2.