The Share link allows users to share a topic or other asset with other users. The user can click the  Share link in the Player interface and copy and paste the URL into an e-mail or other messaging software to send to others.

The ShareLink parameter in the uiconfig.js is set to True by default. To prevent the Share link from appearing, remove the ShareLink parameter. 

The uiconifg.js file is located in the Player publishing style. The Player publishing style is located in the System/Publishing/Styles/<category> folder in the Library.