Processes in Microsoft 365 Insider for installing preview builds, activating subscriptions, and keeping apps up to date with the latest Insider features.
form the Office Insider page;
Office 365 Home, Personal, and University subscribers: To opt out of Office Insider on your Windows Desktop, you have two options:
- From the File menu in any Office 2016 application, go to Account and click the Office Insider tile. Clear the Get early access to new releases of Office check box and click OK. Note: This new feature is being rolled out gradually, so it might not be available to you right away.
- Visit the Additional Install Options page of My Account and choose one of the other options when installing Office.
Once you opt out of the program or change your level, you’ll be updated to the build corresponding to your new level (Slow or Fast), or return to the monthly production release schedule non-Insiders are on.
For Office 365 Business, Enterprise, and Education customers, use these steps or ask your admin to configure your Office client settings.