Outlook for Windows
| Outlook for Windows | |
|---|---|
| Other names | New Outlook |
| Developer | Microsoft |
| Initial release | September 21, 2023 |
| Stable release | 20251205004.10
/ December 12, 2025 |
| Written in | Microsoft Edge WebView2 |
| Operating system | Windows 10 and later |
| Predecessor | Mail, Calendar, People |
| Type | Personal information manager |
| License | Proprietary commercial cloud software |
| Website | products |
Outlook for Windows (also referred to as New Outlook) is an email client and personal information manager developed by Microsoft. It is a replacement for the preloaded Windows Mail, Calendar apps and the contact management People app on Windows 10 and 11 and is preinstalled with all versions of Windows 11 since October 2023 (beginning with version 23H2) and Windows 10 since February 2025.