Please download the zip file (above) and unzip it to a folder of your choosing. Then run the file 'Tutorials.exe'. This will show you a mock-up of the LSS v10 screen in which you can navigate and view tutorial demonstrations.
This player is installed with LSS v10, so there is no need to download it again. It is accessed from within LSS v10 via 'Help / Tutorials'
Some of these tutorial videos feature data which Contains Ordnance Survey data © Crown Copyright and database right 2011