Uninstalling old versions of FN.1) For lastest(Windows 95+) versions (FN 7.0 +) the best way is to run Add/Remove programs from the Control Panel (Start | Settings | Control Panel). Select the FN program to uninstall and select Remove.
2) For Windows 3.1 version (FN 6.0 -6.7), the best way is to run the Uninstall FN menu choice from the Financial Navigator Program group(Win 3.1)/Start menu(Win 95/98)
3) For Dos version, run the DelFNDos.bat file to delete all the files from the FN DOS version.
Old version are not automatically removed since some user like to have the old version available after they have installed the new version.