What are the steps to migrate MSG files to Microsoft 365?

  • March 29, 2026 10:59 PM PDT

    Steps to Migrate MSG Files to Microsoft 365

    Migrating MSG files to Microsoft 365 is straightforward using Aryson MSG file Converter. Follow these professional steps:

    Step-by-Step Migration Process:

    1. Download & Install — Obtain Aryson MSG Converter and run it as Administrator on your Windows system
    2. Load MSG Files — Click Add Files or Add Folder to select single or multiple MSG files
    3. Preview Emails — Double-click folders to verify email content, attachments, and metadata before migration
    4. Select Office 365 — Choose Office 365 from the available email client destination options
    5. Enter Credentials — Provide your valid Microsoft 365 login credentials to establish a secure connection
    6. Configure Settings — Apply optional filters such as date range or duplicate removal as needed
    7. Start Migration — Click Convert to begin the direct import process

    Throughout migration, all email components — attachments, folder structure, metadata, and formatting — remain completely intact, ensuring a seamless and accurate transfer to your Microsoft 365 mailbox.