MC1478955: Microsoft Project Online Retires on September 30, 2026

MWPRO IMPACT SCORE
OPERATIONAL IMPACT
81
0 25 50 75 100
CRITICAL IMPACT • IMMEDIATE ACTION REQUIRED
Recommended Action:
Review immediately and make sure you are ready before rollout.
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Primary Audience

Tenant AdminsMicrosoft 365 AdminsIT ManagersService OwnersProject Admins
Why this score?
AI Confidence
HIGH
Enough detail is available to trust this assessment.
Assessment Reasoning
Project Online will retire in less than a week, permanently removing access and data. Organisations must migrate to Planner, Project Server Subscription Edition, or Project Operations before the deadline. Admins face a major migration effort and coordination with partners to avoid disruption and data loss. User impact is high because projects hosted in Project Online will become inaccessible once retired.
85
🛡️ Admin Impact
70
👥 User Impact
80
⚡ Urgency
90
🔧 Effort
ℹ️ WHAT YOU NEED TO KNOW
📌

AT A GLANCE

Project Online will be retired on 30 September 2026. Access and data will be lost after this date, so organisations should complete migration before retirement.
👥

END USERS

Users will see an in-app retirement banner and lose access after 30 September 2026.
🛡️

IT ADMINS

Plan migration to an alternative platform and notify affected users before Project Online retirement.
📅

ROLLOUT TIMELINE

Upcoming:
30 September 2026

📢 Official Microsoft Message Center Announcement


Final reminder: Microsoft Project Online retires on September 30, 2026
Message ID: MC1478955

[What and why:]

Microsoft Project Online will retire on September 30, 2026.  

If users are still using Project Online, they will see an in-app banner announcing the retirement. 

If your organization will not be fully migrated by September 30, 2026, we highly recommend you contact a Microsoft partner immediately to make a migration plan and let your Microsoft account team know your plans.  

At Microsoft, we are committed to empowering every organization with a unified, AI-powered and collaborative work management experience that brings together tasks, plans, and projects in one seamless platform. As part of this commitment, we announced the retirement of Project Online last September. The decision reflects our focus on delivering solutions that are modern, scalable, and future-ready—enabling organizations to benefit from the latest innovations in AI, automation, and collaboration.  Moving to our next-generation platforms brings enhanced productivity, deeper integration with Microsoft 365, and new capabilities designed for the way people work today and tomorrow. 

This update is exclusive to Project Online and does not affect Project desktop/Project Online desktop, Project Server, or Planner.  

We recognize that every organization is unique, with different project management needs and technical requirements. To ensure a smooth transition and continued success, Microsoft is providing three clear paths forward. 

  1. Microsoft Planner: For organizations seeking a modern, cloud-first, and AI-powered project management experience, Planner is designed for flexibility, collaboration, and scalability—empowering teams to manage everything from simple tasks to complex projects in one unified platform. The premium features of Planner included in our Planner and Project Plan 3 license, offer advanced features such as portfolios, baselines, dependencies, and Gantt charts. 
  2. Project Server Subscription Edition: For organizations with advanced project and portfolio management (PPM) requirements, or those needing a short-term solution before moving to the cloud, Project Server Subscription Edition offers comprehensive tools for planning, scheduling, and resource management—built on the latest SharePoint Server technology. 
  3. Project Operations: For Dynamics ERP customers, especially those focused on timesheets and resource scheduling. 

[Rollout schedule:]

Worldwide, GCC, GCC High, DoD:  September 30, 2026.

[Impact on your organization:]

  • After Project Online is retired, you will no longer be able to access your projects or any associated data within the service.  
  • To avoid disruption and potential data loss, it’s essential that you complete your transition to any of the alternatives before the retirement date. 
  • You can get details about your organization’s Project Online usage by following the Export user data from Project Online documentation.

[Action required / Recommendations:]

  • Identify a Microsoft Partner immediately to help you move off Project Online by month end. To find a partner, contact your Microsoft Sales Representative for a list of recommended partners in your region. 
  • Evaluate the alternatives proposed above and plan the transition immediately. 
  • Migrate your data, if needed, before the retirement date. 
  • This retirement will happen automatically on the specified dates with no admin action required. 
  • You may want to notify your users and update any internal documentation to reflect the above changes. 
  • Review documentation to learn more about how to Prepare for Project Online retirement. 

Source: Microsoft Message Center • Analysed by MWPro

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