Migrating from DreamHost to Office 365 can seem hard but it can be done quickly with the appropriate tool. The best option is to utilize a professional migration tool that effectively migrates all of your emails, attachments, and folders without losing data. The Mailvita IMAP to IMAP Migration Tool simplifies the process by allowing for direct IMAP to IMAP migrations between DreamHost and Office 365. You only need to supply the login information for both accounts and the program will take care of the rest. It maintains the folder structure and email formatting resulting in a smooth and precise migration for both personal and commercial users.