Existing ActivityTools customers will need to follow the upgrade-path mentioned below in order to upgrade an existing ActivityTools installation to the latest version (2015.115 or higher).

Please follow the steps carefully to avoid complications. 

This article will show you how to prepare ActivityTools for MS CRM 2011 for an update of your CRM system to 2013!

This blog article will walk you through the required steps on how to install GroupCalendar and ActivityTools in a claims-based environment.

This article is valid for GroupCalendar for CRM 2011, 2013, 2015 and 2016 but only for CRM 2013 and older versions of ActivityTools. From CRM 2015 onwards ActivityTools does not have to be configured for IFD anymore!

The steps are the same for both products, so instead of an explicit product name, we will use the term the addon in this guide. 

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Please note:
This article applies to ActivityTools in
Microsoft Dynamics CRM 2011 and CRM 2013

(Click here for information on how to enable debugging in ActivityTools in 
higher CRM versions) 

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