If your organization doesn’t use Chatter, several aspects of the Lightning Experience interface aren’t available. Learn how Lightning Experience changes, and see if you’re losing functionality that you’d rather not live without.
|Chatter available in Lightning Experience in: Group, Professional, Enterprise, Performance, Unlimited, and Developer Editions|
If you turn off Chatter for your entire organization or for a subset of users via permission sets:
- Feeds and groups aren’t available.
- User profiles are still available, but feeds and groups aren’t available on profiles.
- The Collaboration tab isn’t available on records.
- Users can’t follow records or other users.