Microsoft’s Transition to New Outlook: What You Need to Know

Your guide to the new email and calendar experience starting April 2026.

Starting in April 2026, Microsoft will begin transitioning users with Microsoft 365 for Enterprise licenses from the classic Outlook for Windows to the new Outlook for Windows. This initiative aims to provide users with a modernized email and calendar experience, incorporating advanced features and improved integration within the Microsoft 365 ecosystem.

Key Highlights of the New Outlook for Windows:

  • Enhanced User Interface: The new Outlook offers a streamlined and simplified design, enhancing user experience and productivity. Microsoft Support
  • Advanced Features: Inclusion of intelligent capabilities such as Microsoft Copilot, which assists in drafting emails and summarizing conversations. Microsoft Tech Community
  • Improved Integration: Seamless connectivity with Microsoft 365 apps, including Word, Excel, and PowerPoint, facilitating efficient workflows. Microsoft
  • Productivity Tools: Features like pinning and snoozing emails allow for better inbox management and prioritization. Microsoft Support

Migration Timeline:

  • April 2026: Initiation of user transition to the new Outlook. Users will have the option to revert to the classic version if desired.
  • Post-April 2026: Potential for additional toggles to the new Outlook as updates are released.

Preparation Steps:

  1. Evaluate Compatibility: Assess current workflows and integrations to ensure compatibility with the new Outlook features.
  2. User Training: Provide training sessions to familiarize users with the new interface and functionalities.
  3. Feedback Mechanism: Encourage users to utilize the Feedback option in the Help ribbon to share their experiences, aiding in the refinement of the application.
  4. Opt-Out Option: For organizations not ready to transition, configure systems to remain on the classic Outlook version.

Additional Resources:

By proactively preparing for this transition, organizations can leverage the enhanced capabilities of the new Outlook to boost productivity and streamline communication processes.

Picture of Nicholas Salem

Nicholas Salem

As the CEO of BMIT, a leading managed IT services company, Nick Salem is responsible for providing strategic leadership and direction to the organization. With over 15 years of experience in the IT industry, Nick has a strong track record of driving business growth and improving operational efficiency through the use of technology. https://nicholassalem.com

Free assessment

Not sure where you stand?

Thirty minutes with a senior engineer on your security, backups, and Microsoft 365. Findings in writing.

Keep reading

Checklist on a desk next to a laptop during an IT provider handoff

Switching IT Providers: A Handoff Checklist to Get Your Admin Access, Passwords and Data Back

Switching IT providers? Use this checklist to take back admin accounts,...
Dental treatment room with an exam light and instruments in a Massachusetts practice

Dental Practice IT in Massachusetts: HIPAA, 201 CMR 17.00, and What Your IT Provider Should Handle

What Massachusetts dental practices need for HIPAA and 201 CMR 17.00:...
Business owners reviewing a managed IT provider proposal at a conference table

How to Choose a Managed IT Provider in Boston: 12 Questions to Ask Before You Sign

Comparing managed IT providers in Boston? Ask these 12 questions about...

Free tools

Check where you stand, no call needed.

Email security check

Can someone send email as your company? Grade your SPF, DKIM and DMARC in about ten seconds. Public DNS only.

7 cybersecurity mistakes

A short cheat sheet of the mistakes small businesses make most, and how to fix each one.

Free technical assessment

Thirty minutes with a senior engineer.

  • Security posture, backups, and Microsoft 365, reviewed live
  • The three fixes that matter most, ranked, with rough effort
  • Findings in writing, and an honest answer on whether you need us

Book your assessment

Next, you pick a time on our calendar. No sales deck.

Prefer the phone? (617) 322-5155