Make use of perfect MailsDaddy OST to Office 365 Migration Tool to upload OST to Exchange Online. Get your entire damaged OST file recovered in just a few seconds and get the install preview using the software. Swiftly migrate damaged or healthy OSTs to Office 365 cloud mailbox. Download the OST to Office 365 Converter and import IMAP, Hotmail, and Exchange Server OSTs to the O365 account.
Read More: http://www.osttooffice365.com/