Microsoft Outlook
Also known as MS Outlook, Microsoft Office Outlook, Outlook
email service developed part of Microsoft 365
AI overview
Microsoft Outlook is an email service that's part of Microsoft 365, a subscription package of software tools offered by Microsoft. It allows people to send and receive emails, manage their calendar, and organize contacts all in one place.
AI-generated from the Wikipedia summary — may contain errors.
Key facts
- Developer
- Microsoft Corporation
- Initial release
- January 16, 1997 ; 29 years ago ( 1997-01-16 )
- Office 2024 ltsc
- Office 2024 (LTSC) 2408 (Build 17932.20790) / 14 May 2026 ; 20 days ago ( 2026-05-14 )
- Office 2021 ltsc
- 2108 (Build 14334.20688) / 14 May 2026 ; 20 days ago ( 2026-05-14 )
- Office 2019 ltsc
- 1808 (Build 10417.20132) / 12 May 2026 ; 22 days ago ( 2026-05-12 )
- Office 2021 24 retail
- 2605 (Build 20026.20140) / 2 June 2026 ; 1 day ago ( 2026-06-02 )
- Office 2019 retail
- 2509 (Build 19231.20194) / 14 October 2025 ; 7 months ago ( 2025-10-14 )
via Wikipedia infobox