You can add a new role assignment policy and apply it first to a subset of users. Uncheck both options and save the changesĬhanging the settings in the Exchange Admin Center will restrict users from adding add-ins in the Office application and Outlook Web Access. Go to Settings –> Services & add-ins and then ‘User owned apps and services’ We need to change settings on two places.Ĭhanging the settings in services & add-ins will restrict the user from logging in to the appsource portal to add add-ins using that way. Restricting users from adding or installing Office add-ins

Installing Office add-insĪ user can install add-ins on multiple ways: This post is not to hide the store or the add-in button but only to disable users from installing them. There were two settings we applied and one of them was in the Office 365 admin portal and the other one was at the Exchange Admin Center.

After some browsing and testing we found the correct settings to disable users from installing them. We thought we had set the correct settings but it turned out we missed a few. Users were able to install third party add-ins in for example the Outlook client or in Office Web Access.

We recently had the question to restrict users from installing Office add-ins.

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