How  to disable box file sharing links without creds for all parties.

Hi Tigest, 

Welcome to Box Community and glad to assist! 

To disable Shared Link: 

1. In the Box window, hover on the file or folder.


2. Click Share. You can also either click the right mouse button or the ellipsis (...) to access Share.


3. Below Shared Link, toggle the slider to your left to disable it. 

Thanks for posting!