Microsoft 365 migration documentation

Learn how to migrate to and between Microsoft 365 environments, including tenant-to-tenant and third-party platform migrations.

Get started

Understand your scenario, choose the right tools, and move your data to Microsoft 365.

Migration overview

Determine your migration path based on your scenario — tenant-to-tenant moves, mergers and acquisitions, or third-party platform switches.

Migration Orchestrator

Coordinate multi-workload tenant-to-tenant migrations for scenarios like mergers, acquisitions, divestitures, and reorganizations.

Migration Manager

Move content from file shares, Google Workspace, Dropbox, and other external sources into SharePoint and OneDrive.

Tenant-to-tenant migrations

Move mailboxes, OneDrive, and SharePoint sites between Microsoft 365 organizations.

Move content between tenants with Orchestrator

Plan your tenant-to-tenant migration strategy, set prerequisites, and orchestrate multi-workload moves.

Third-party platform migrations

Migrate content and collaboration data from external platforms to Microsoft 365.

Use Migration Manager

Centrally manage and monitor file migrations from multiple sources to Microsoft 365.

Migrate from Dropbox

Move Dropbox files and folder structures to OneDrive and SharePoint in Microsoft 365.