If so, you need SAP Universal ID. In a few months, SAP Universal ID will be the only option to login to SAP Community. Without it, you will lose your content and badges. If you have multiple accounts, use the Consolidation Tool to merge your content.
I am currently using Active Directory to bring users into the portal; is there a way I can assign default timezone to all the users (say Eastern Time Zone).
Note: I do not want to modify time zone individually.