Go to and click on Information governance > import. So with the permissions set we can create a new Import Job. Simply log-out, close all Microsoft tabs, and log-in again. Now Microsoft says it can take up to 24 hours before the change is applied, but in my case, I could create a new Import Job after 5 min.

Select the Mailbox Import Export role and click Save.

In the admin roles open the Organisation Management role.

Open the Exchange Admin Center, through, and go to Permissions.

Unfortunately, it can take up to 24 hours before this change is processed.

Preparationīefore we can start importing you will need to assign the Mailbox Import Export role to the Global Admins in Exchange Online. So that can get pretty expensive but is a better option if you need to import a couple of hundred mailboxes or more. The network upload is completely free, but uploading the files may take some time.ĭrive shipping, on the other hand, will cost you around $2 per GB of data. If you need to import a lot of mailboxes you can either upload them to Azure storage or use the drive shipping service from Microsoft.

Import PST file to Office 365 with Azure AzCopy If you have to import big PST files or to a lot of mailboxes, then you can better use the free Azure services for this.

Again, this method is quick and easy, but only use it for small and a single or couple of mailboxes.

On the next screen, you can select what you want to import and where.ĭepending on the size of your PST file it can take some time to import all the mail.

Select Import from another program of file (default selected).

Location of pst files in outlook 365