In development
Outlook
GCC High
DoD
Preview
Desktop
January 2026
Description
New Outlook will support the connection of accounts in special environments such as Microsoft 365 GCC High, Microsoft 365 DoD, and Microsoft 365 operated by 21Vianet (China). In this release, all mailboxes connected to new Outlook will need to be hosted in the same special environment. #newoutlookforwindows
Change History
No change history available
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