Add-in Express Regions for Microsoft Outlook and VSTO:
Requirements

Add-in Express™ Regions
for Microsoft® Outlook and VSTO


Supported Outlook versions

  • Microsoft Outlook 2003
  • Microsoft Outlook 2007
  • Microsoft Outlook 2010, x86 and x64
  • Microsoft Outlook 2013, x86 and x64
  • Microsoft Outlook 2016, x86 and x64
  • Microsoft Outlook 2019, x86 and x64
  • Microsoft Outlook 2021
  • Outlook for Microsoft 365 (classic desktop app)

Supported IDE

  • Visual Studio 2012 Professional, Premium, Ultimate
  • Visual Studio 2013 Community, Professional, Premium, Ultimate
  • Visual Studio 2015 Community, Professional, Enterprise
  • Visual Studio 2017 Community, Professional, Enterprise
  • Visual Studio 2019 Community, Professional, Enterprise
  • Visual Studio 2022 Community, Professional, Enterprise

Note: Visual Studio Express versions do not support VSTO Projects.

Supported languages

  • Visual Basic .NET
  • Visual C#

.NET Framework

  • .NET Framework 4.x