Here is the release overview presentation with screenshots highlighting the important features and functionalities introduced in Salesforce Winter 17 Release

For videos, release notes and other resources on Winter 17, please navigate to URL http://www.salesforce.com/customer-resources/releases/winter17/

And here is the list of past release overview decks

  1. Salesforce Summer 16 Release Overview with Screenshots
  2. Salesforce Spring 16 Release Overview with Screenshots
  3. Salesforce Winter 16 Release Overview with Screenshots