Microsoft Outlook
Sign in to saveemail 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
Article
Operating systemWindows, macOS, Android, iOS TypePersonal information manager LicenseTrialware Websiteoutlook.office.com
Microsoft Outlook is a personal information manager software system from Microsoft, available as a part of the Microsoft 365 software suite. Primarily popular as an email client for businesses, Outlook also includes functions such as calendaring, task managing, contact managing, note-taking, journal logging, web browsing, and RSS news aggregation.