- Hybrid Configuration Wizard, modern hybrid agent, OAuth setup
- Batched mailbox moves with bad-item handling
- Proofpoint / Mimecast / third-party gateway integration
- Public folder migration and on-prem decommission
Migration scope
- Discovery: mailboxes, DLs, shared/room/equipment, archives, journaling, PSTs
- Hybrid configuration: HCW, OAuth, Autodiscover, free/busy, TLS
- Mailbox migration batches with pilot validation
- Mail-flow cutover: connectors, MX, SPF, DKIM, DMARC re-alignment
- Public folder migration and Exchange Server decommission
- End-user comms plan and Outlook profile remediation
Why CloudPair for Exchange migrations
We've migrated 40,000+ mailboxes for regulated financial-services and government enterprises with zero data loss and minimal user disruption. You work with senior Microsoft messaging engineers from day one — no junior handoff after kickoff.
Change windows
All cutover work happens during after-hours or weekend change windows, agreed up front and bounded by a documented rollback plan.
Related services
- Microsoft 365 Security Assessment — Senior-led Microsoft 365 security assessment covering identity, mail flow, Defender, Purview, and Intune — with a 30/60/90-day remediation roadmap.
- Microsoft Copilot Readiness — Prepare M365 for Copilot: SharePoint oversharing audit, sensitivity labels, DLP, identity, and a phased rollout plan from senior engineers.