Direct answers to what IT leaders ask before a Microsoft 365, tenant-to-tenant, Google Workspace, Exchange or SharePoint migration. Written by the specialists who run the projects.
MSPs, boutique Microsoft specialists, global integrators and tool vendors all sell Microsoft 365 migrations. How they differ, and which fits your size and risk.
Read the answer →How to choose a Microsoft 365 migration consultant: the experience, discovery process, pricing model and support terms to check before you sign anything.
Read the answer →When an in-house Microsoft 365 migration makes sense, when to hire a partner, and how a split model lets internal IT and specialists share the work.
Read the answer →Questions to ask a Microsoft 365 migration company before hiring: experience, discovery, cutover, mail flow, pricing, staffing and support.
Read the answer →What a Microsoft 365 migration project should include, from discovery and tenant prep to mail flow, data moves, cutover, hypercare and handover.
Read the answer →Boutique Microsoft specialist or large consulting firm for a Microsoft 365 migration? Compare fit, staffing, cost structure and risk by project.
Read the answer →What drives Microsoft 365 migration cost: users, data volume, source platform, identity, devices and cutover. Engagement models compared and how to budget.
Read the answer →Typical Microsoft 365 migration timelines by project type, the drivers that stretch or shorten them, and why the real schedule is set after discovery.
Read the answer →Is a zero-downtime Microsoft 365 migration realistic? What brief disruption to expect, and the pre-staging and cutover methods that keep it minimal.
Read the answer →Typical Microsoft 365 tenant-to-tenant migration timelines by organization size, the drivers that stretch or shorten them, and how waves are planned.
Read the answer →When Microsoft's native cross-tenant mailbox and OneDrive migration is enough, when third-party tools are needed, and how most projects combine both.
Read the answer →How to move a verified email domain from one Microsoft 365 tenant to another: prep, cutover steps, MX and Autodiscover changes and how to avoid lost mail.
Read the answer →What can and cannot be migrated when moving Microsoft Teams between tenants: channels, files, chats, private and shared channels, apps and meetings.
Read the answer →How to carve a business unit out of a Microsoft 365 tenant: scoping users and data, TSA timelines, new tenant build, domain moves and access cutoff.
Read the answer →A practical 90-day Microsoft 365 plan after an acquisition: secure the acquired tenant, enable collaboration, run discovery and plan the migration.
Read the answer →Typical timelines for moving Gmail, Calendar and Drive from Google Workspace to Microsoft 365, what makes projects longer, and how a schedule gets set.
Read the answer →Which Google Workspace data moves to Microsoft 365 with standard tools, what changes on the way, and what must be rebuilt or left behind.
Read the answer →When to use an Exchange cutover migration and when to use Exchange hybrid, based on mailbox count, directory sync, timeline and coexistence needs.
Read the answer →Exchange Server 2016 and 2019 reached end of support in October 2025. Compare moving to Exchange Online, upgrading to Exchange SE, and hybrid options.
Read the answer →A practical method for moving on-premises file shares to SharePoint Online and Teams: assessment, cleanup, site design, tooling, permissions and cutover.
Read the answer →How to move content from Box or Dropbox to SharePoint, OneDrive and Teams using Migration Manager or third-party tools, with sharing and cutover planned.
Read the answer →How to design and migrate permissions for SharePoint Online: group-based access, minimal unique permissions, sharing settings and oversharing checks.
Read the answer →How to plan MFA registration and Conditional Access policies during a Microsoft 365 migration without locking users out or weakening security.
Read the answer →Options for moving Windows, iOS and Android devices managed by Intune to a new tenant: reset and Autopilot, profile migration tools and re-enrollment.
Read the answer →A post-migration Microsoft 365 security checklist: MFA, Conditional Access, admin roles, email authentication, sharing, devices and migration cleanup.
Read the answer →Question not here?
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