Windows XP/2003/Vista/7/8/10 32 bit and 64 bit
Microsoft Outlook2002 SP3**, 2003 SP3**, 2007, 2010, 2013, 2016, 2019
Microsoft Outlook 32 bit and 64 bit
RAM 1GB (3GB Recommended)
CPU 1GHz
Google Account*** (for synchronization with Google Calendars, Google Contacts and Google Tasks)
Microsoft .NET Framework 4
ATTENTION:
*Starting from version 1.80, Outlook 2000 is not supported.
**It is highly recommended that you update your Outlook 2000, 2002 or 2003 versions with SP3, otherwise you may experience Microsoft Outlook crash and other problems. Thelatest "Junk Filter Updates" are highly recommended for any version of Microsoft Outlook due to some known issues with memory leak.
*** Google Account synchronization limits (these limits are set by Google and cannot be changed):
Google Contacts synchronization limits: Maximum size of a Contact item is 128Kb without attachment; items of bigger size will not be synchronized with Google Contacts. Maximum number of contacts that can be synchronized with Google using Contacts synchronization is 25000.
Google Calendar synchronization limits: Maximum number of Calendars that can be synchronized is 40. Maximum number of events that can be synchronized in Google Calendar is 12408. Also, please note that Google Calendar service can have a daily or hourly limit on how many items can be modified in/added to Google Calendar. We recommend set up synchronization schedule to Automatic/Hourly/ every 15 minutes.