To import PST files into Office 365 accounts, one can make use of Shoviv PST to Office 365 Migration tool. It is a safe and fast solution to import multiple PST files into Office 365 concurrently. Also, It works well with corrupted PST files. To examine this tool, one can download a free version. Using a free version, one can repair or import the first fifty items from PST to Office 365 account.