Project Online: history and transition

Project Online migration consulting

The official Project Online retirement date is September 30, 2026. This page remains a reference for retirement and transition support. Review current access, available data and next steps with Planner, Project and PSA Easy. If your organization received a specific extension, confirm the deadline and conditions communicated for your environment.

Project Online migration
01Inventory and diagnosis
02Data preservation
03Safe transition
What your organization gains

More control to decide.
More flow to deliver.

Complete inventory

Map projects, custom fields, workflows, reports, integrations and active users.

Target architecture

Choose the right combination of Planner, Project, PSA Easy and Power Platform.

Controlled migration

Clean, map, validate and transfer the information that must remain accessible.

Adoption plan

Prepare administrators, PMOs and teams for the new operating model.

Frequently asked questions

Clear answers
to move forward.

Project Online stopped working. What should I do?+

Ask your administrator to check service health and messages in the Microsoft 365 admin center, including any specific extension. Gather available exports, MPP files, reports and backups to assess the transition. An access failure alone does not establish its cause or guarantee data recovery.

What is the official Project Online retirement date?+

Microsoft defines September 30, 2026 as the official retirement date. The public notice reviewed does not specify an exact cutoff time for each environment. Planner, Project desktop and Project Server are not retired by this change.

My environment has an extension. Do I still need to migrate?+

Yes. Follow the deadline and conditions confirmed for your environment. A specific extension is not an automatic extension for every customer. Use the available period to preserve data and validate the transition.

Is there one direct replacement?+

There is no universal one-to-one replacement. The best target depends on scheduling, governance, reporting and integration requirements.

Can MLPro preserve historical data?+

Yes. Preservation requirements are defined during discovery and included in the migration plan.

Free consultation

Talk to MLPro about Project Online migration.

Talk to an MLPro specialist and see how to organize portfolios, teams, deadlines and KPIs across the Microsoft ecosystem.

Fast response, no-obligation conversation.
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