In order to use WebNNN you must be running Microsoft Internet Explorer 4 or higher. Use "View/Options/Security" (in IE4 ), or "Tools/Internet Options/Security" (in IE5) option in order to set its security level for Internet to "Low". Before running WebNNN for the first time please download the licence and example files first (instructions below).

If you see the yellow dialog box informing you that "NNN is not registered", please follow these instructions:

1. Create a folder on your local disk where you will keep your NNN working files (we use C:\WebNNN as an example).
2. Click here and download the ZIPped file to C:\WebNNN.
3. Unzip this file in C:\WebNNN.
4. Run WebNNN and specify C:\WebNNN as your working directory.
5. Click "Start NNN" button.