To Import PST file to Exchange 2010, you need to perform the following steps:
1.Open Exchange Management Shell to use PowerShell Command.
2.To assign Role Permission use below command
New-ManagementRoleAssignment –Role "Mailbox Import Export" –User Administrator
New-ManagementRoleAssignment -Role "Mailbox Import Export" -SecurityGroup MailboxExportImportGroup
- Execute following command to import PST mailbox to Exchange Server
New-MailboxImportRequest -Mailbox “User_Mailbox_Name” -FilePath “UNC_shared_File_Path”
Note: UNC shared File Path is different from the Normal File Path. If you don't know how to create UNC shared File Path, Refer: Creating UNC shared file path for a PST file
4.Verify Status of import process through the following command
Get-MailboxImportRequest
Now Open Exchange Account to view the imported mailbox file data.
If you still leads to trouble, you can go to the Link which will import all the PST files to the Exchange mailboxes in a single instance.
Hope that this will resolve your issue,
Robinsan