Outlook: Deploying a VSTO add-in using Visual Studio 2019 Installer (MSI) No ratings yet.

The easiest way to deploy Outlook VSTO add-ins is using ClickOnce, but it is also possible to create a Setup package for distribution. Previous versions of Visual Studio used InstallShield LE, but in Visual Studio 2019 you can use the…

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Outlook’s slow add-ins resiliency logic and how to always enable slow add-ins 4.9/5 (10)

Overview This post explains how to deploy registry settings that would force Outlook to always load a specific add-in. The information in this post only applies to slow (VSTO) add-ins in Outlook 2013 or higher.  If Outlook disables your add-in…

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