Contact Synchronization with Microsoft Outlook requires Outlook 2010, 2007, or 2003.Exporting reports requires Microsoft Excel 2010, 2007, or 2003.Preparing letters requires Microsoft Word 2010, 2007, or 2003.Office 2010 (including Outlook 2010) both on 32 and 64 bit.See Intuit Marketplace for the most up-to-date list. The following integrations are provided with QuickBooks additional RAM will enhance the use of these features. QuickBooks is capable of integrating with hundreds of third-party applications.