1) Download the Zipped SIS file to your PC or EPOC device. Unpack the Zip file contents, and double click on appname.SIS file. This will start the automatic installation of the application "appname" to your machine. Follow the on-screen instructions which will guide you through the process.

2) Download the Zipped Application file to your PC or Psion. Unpack the Zip file, and read the "readme.txt" file, which contains the necessary information needed to place the relevant files in their correct folders. Make sure that the system folder has been enabled as being visible by checking the relevant box under the Preferences menu screen. Now transfer the files contained in the downloaded Zip file to their respective folders as detailed in the "readme.txt" file

The application should now be accessible from the 'Extras' bar. Tap the relevant icon to launch the application.

1) If you installed it using the SIS file method, go to the System screen, select Control Panel, and select the relevant application name from the "Add/Remove" dialog. Press the "Del" button, and your Psion will now proceed to uninstall the relevant application

2) If you installed it using the Zip method, select the relevant application's folder within the system\apps\ folder, and press the "Del" Key. This will remove all the contents contained within the folder. In order to do this you must have the System folder visible.

The application will now have been removed from the 'Extras' bar.