The Release Preview channal is the most stable channel and the best choice if you want to test new version before they are generally available. Tip When subscribing to the Insider program you can choose different channels.
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You can subscribe here for the insider program.
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But keep in mind, when you install a beta version of Windows, you can’t roll back. This is a program that allows you to test new versions of Windows and Microsoft Office. The new Outlook for Windows app is currently only available for Windows Insiders. Get started with the New Outlook for Windows
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In this article, we are going to take a look at the new Outlook for Windows app, what are the main differences, and some of the new import features. Disable the New Outlook for your Tenant.Get started with the New Outlook for Windows.