Microsoft replacing windows Mail with a new Outlook app. It is built using the same scripts as Outlook on the web, but in an app framework. It supports multiple accounts, currently only Outlook.com, Microsoft 365 Work or School, and IMAP accounts. Microsoft 365 Work or School accounts must have a Microsoft 365 software subscription on their account to use new Outlook for Windows or new Outlook for Mac.
Use Classic Outlook, not New Outlook
Microsoft has two "new" Outlooks, one for MacOS and one for Windows. How to switch back to classic Outlook and disable the Try new Outlook switch.
Classic Outlook is NOT Going Away in 2026
While new Outlook s going to be the default Outlook app beginning in early 2025, users can switch back to classic Outlook. Classic Outlook will be supported until at least 2029.
Reset the New Outlook Profile
When you switch on the new Outlook, it pulls accounts in from your Outlook desktop profile. I'll show you how to clear the profile and create a new profile.
Save Messages in New Outlook
Learn how to save messages to the hard drive when using new Outlook app or Outlook on the web.
Block External Content in New Outlook
How to block external content in the new Outlook that replaces Windows Mail app.
Ads in New Outlook
When you have a Microsoft 365 subscription, you should not see ads in your message list in new Outlook if the account, if the account with the subscription is set as the primary account.
Classic Outlook missing from new computers
After purchasing a new computer, users discovered the Office installation is missing Outlook.
Removing Suggested Accounts in New Outlook
Until Microsoft adds a straightforward way to delete addresses from the suggested accounts list, you can try the steps below to remove addresses from the Suggested accounts list.
Use Public Folders In new Outlook
How to access Exchange Public Folders in new Outlook for Windows (and Outlook on the web.)
Spellcheck and Microsoft Editor not working in new Outlook
How to fix the Microsoft Editor and spellcheck not working in new Outlook for Windows.