How to Enable Auto-Expanding Archiving?
You have to use Exchange Online Powershell to complete the task, follow the below steps:
1. Connect to Exchange Online PowerShell: Open Exchange Online PowerShell, and use the necessary credentials to connect.
2. In the Exchange Online PowerShell, type the following command, and hit Enter.
- Enable-Mailbox abc@multcloud.com -AutoExpandingArchive (This will enable auto-expanding archiving for the specified user, replace "abc@multcloud.com" with the actual user's email address.)
- Set-OrganizationConfig -AutoExpandingArchive (enable auto-expanding archiving for your entire organization.)