Ditch Outlook Classic? Microsoft confirms major New Outlook update with 5 features, all-accounts view, mail merge, .PST, and more

Outlook “New,” which is based on Outlook.com, is far from a decent email client. While it has come a long way, the new Outlook doesn’t feel as good as the Classic version, and it still lacks many features most users want. Microsoft now says it’s adding advanced support for Mail Merge, .PST, and a new single view for all accounts to the new Outlook app.

Outlook for Windows and web is getting the All accounts view in August 2026

I asked Microsoft for more details, and it told me that Outlook on Windows 11 (and 10) will get support for a feature called “All accounts view,” similar to a Gmail feature that lets you see emails from all your accounts in a single inbox.

This feature is handy for those who manage their personal and professional inboxes in the Outlook app.

The all-accounts view is also called Unified Inbox, and when it rolls out to Outlook for Windows or web in August 2026, you’ll be able to see emails from all your accounts in a…