The trial contains all of the functionality of the full version. The trial randomly chooses the objects which will be synchronized. There is no need to reinstall the software after purchase of the full version, the functionality will be activated after applying the license.
Between which Exchange Environments do you need to sync?
Exchange 2010*, 2013, 2016, 2019 or Exchange Online
Use the following download to receive the latest GALsync Version.
*Please, note that Microsoft has discontinued the support of Exchange 2010 on 2020-10-13. If any problems should occur in the Exchange 2010 environment, only limited support may be available.