Microsoft Outlook: Email & Calendar

Microsoft Outlook is a productivity application by Microsoft Corporation that unifies email, calendars, contacts, and files into a single workspace. It serves as a central hub for managing personal and professional communication by supporting a wide range of services including Microsoft Exchange, Microsoft 365, Gmail, Yahoo Mail, iCloud, and standard IMAP or POP3 accounts.

Designed for users who need to process high volumes of information efficiently, the app goes beyond basic email by integrating intelligent tools that reduce manual effort. Its focused inbox filters out low-priority messages, while built-in grammar and spelling assistance helps polish replies. The ability to open Word, Excel, and PowerPoint attachments directly from the inbox streamlines document review on the go.

For power users, the calendar module provides multi-account visibility, automatic event creation from travel confirmations, and direct links to join Teams or Zoom meetings. Advanced AI capabilities, available through Copilot integration with a qualifying subscription, can summarize lengthy threads and suggest scheduling adjustments, making it a strong contender for those embedded in the Microsoft ecosystem.

Key features

• Unified inbox for Gmail, Yahoo Mail, iCloud, Microsoft 365, Exchange, and IMAP/POP3 accounts with intelligent filtering and spam protection.
• Integrated calendar supporting multiple views side by side, RSVP tracking, and automatic travel/delivery event creation.
• Built-in meeting join for Teams, Zoom, and other video platforms directly from calendar or email.
• AI-powered Copilot assistance for summarizing long threads, drafting responses, and receiving smart scheduling recommendations (subscription required).
• Enterprise-grade security with phishing, virus, and spam defenses, plus email encryption for Microsoft 365 users.
• Hands-free productivity via voice search and the Play My Emails feature for listening to messages.
• Swipe gestures for quick message actions (delete, archive, snooze) alongside pinning, flagging, and threaded conversations.
• Wear OS companion with complications and an Up Next tile for at-a-glance meeting access.

How to install

1. Tap the download button on this page to get the APK file. The file size is not available, so ensure you have sufficient free storage.
2. When prompted by Android, allow your browser or file manager to install apps by enabling the 'Install unknown apps' setting for the source you are using.
3. Open the downloaded APK file from your notifications or file manager to start the installation process.
4. Tap 'Install' and wait for the process to complete. The app requires Android n/a or higher.
5. Once installed, open Microsoft Outlook and follow the on-screen prompts to add your email accounts and configure your preferences.

Latest changes · 5.2639.2

Microsoft Outlook 5.2639.2 was updated on October 11, 2026. According to the release notes, Copilot helps you get ready for a meeting quickly by pulling together key documents, tasks, and details from past meetings. This version is available as a free download, with ads supported by optional in-app purchases, and it has a 4.33 rating from more than 10.6 million users. The app has been installed over a billion times and runs on Android with permissions for identity, calendar, contacts, location, photos and media, storage, camera, and microphone.

Experienced professionals and power users managing multiple email accounts and calendars who value deep Microsoft 365 integration, enterprise-grade security, and AI-assisted productivity tools over a lightweight or ad-free experience.

Customize the swipe actions and focused inbox settings early to match your exact workflow. If you operate primarily within the Microsoft ecosystem, linking your OneDrive and enabling Play My Emails can significantly reduce screen time during commutes.

For experienced users juggling multiple accounts and platforms, Microsoft Outlook offers a mature, feature-rich environment that balances security, customization, and deep integration with Microsoft 365. While the presence of ads and in-app purchases in the free tier may annoy purists, the productivity gains from unified management and AI-assisted workflows are difficult to match without a subscription.