There are many exciting new features that you can enable after you have upgraded to 12.3. For a detailed description of the new features in this release, see the Release Notes for NetWitness Platform 12.3. Go to the NetWitness All Versions Documents page and find NetWitness Platform guides to troubleshoot issues. For more information on the new features released in the previous releases, see https://community.netwitness.com/t5/netwitness-platform-online/what-s-new-in-previous-releases-11-x-to-12-x/ta-p/695650.