23 September 2026, 01:15 PM
For a bulk migration from Google Workspace to Microsoft Office 365, the main requirement is a process that can handle multiple user accounts without requiring administrators to repeat the same steps for every mailbox. It is useful to prepare the source data first, decide which accounts and folders need to be moved, and then map the source users with their Microsoft 365 destinations. A structured process also helps maintain email content, attachments, labels, and folder organization during the transfer. For larger organizations, batch processing is generally more practical than handling each mailbox separately.
The Aryson Google Workspace Backup Tool supports direct mailbox migration to Microsoft 365 and provides several options for handling large-scale transfers. Administrators can use Workspace Admin (DWD) authentication with a JSON or P12 service-account key, which allows domain-level access without requiring individual user logins. The tool also supports Batch CSV Migration, where source and destination users can be mapped in a CSV file and processed together. One-to-one, one-to-many, many-to-one, and many-to-many mapping options are available for different migration scenarios. Quick Actions can further simplify bulk account mapping when many users or destinations are involved.
Before starting the transfer, administrators can select the required mailboxes, folders, or Gmail labels instead of moving unnecessary data. Advanced filters allow emails to be narrowed by subject, sender, recipient, CC, BCC, or body, while the Date Range filter limits migration to a selected period. Duplicate detection can skip repeated email data, and the Skip Folders option can exclude unwanted Gmail categories such as Spam or Trash. Attachment handling can also be configured, including migrating emails with attachments, skipping attachments, or saving attachments separately. The Preserve Folder Hierarchy option keeps the original Gmail label structure intact during migration.
For organizations planning to migrate from Google Workspace to Microsoft 365, monitoring and verification are important in bulk migration. Aryson provides Active Tasks and All Reports to track and review migrated, skipped, or failed items. Resume Migration can continue an interrupted process while skipping previously migrated items. The software works without Outlook or an additional plug-in, while local processing keeps Google Workspace data on the user's system. These options support bulk migrations.
The Aryson Google Workspace Backup Tool supports direct mailbox migration to Microsoft 365 and provides several options for handling large-scale transfers. Administrators can use Workspace Admin (DWD) authentication with a JSON or P12 service-account key, which allows domain-level access without requiring individual user logins. The tool also supports Batch CSV Migration, where source and destination users can be mapped in a CSV file and processed together. One-to-one, one-to-many, many-to-one, and many-to-many mapping options are available for different migration scenarios. Quick Actions can further simplify bulk account mapping when many users or destinations are involved.
Before starting the transfer, administrators can select the required mailboxes, folders, or Gmail labels instead of moving unnecessary data. Advanced filters allow emails to be narrowed by subject, sender, recipient, CC, BCC, or body, while the Date Range filter limits migration to a selected period. Duplicate detection can skip repeated email data, and the Skip Folders option can exclude unwanted Gmail categories such as Spam or Trash. Attachment handling can also be configured, including migrating emails with attachments, skipping attachments, or saving attachments separately. The Preserve Folder Hierarchy option keeps the original Gmail label structure intact during migration.
For organizations planning to migrate from Google Workspace to Microsoft 365, monitoring and verification are important in bulk migration. Aryson provides Active Tasks and All Reports to track and review migrated, skipped, or failed items. Resume Migration can continue an interrupted process while skipping previously migrated items. The software works without Outlook or an additional plug-in, while local processing keeps Google Workspace data on the user's system. These options support bulk migrations.