MailsDaddy PST to Office 365 Migration Tool allows importing the PST file to Office 365 mailbox without compromising with the data security and integrity. It developed for any size organization and offers single or multiple PST migration to Office 365 platform. Allows adding both ANSI and UNICODE PST files with making any alteration in any of the PST content. Supports any large or bulk PST files to Exchange Online mailboxes. The tools also do not damage the email properties such as To, Subject, From, Cc, Attachments, etc. You can even search a file using a Date Filter. Supports Windows OS of all old or new editions.