

Gmail, Yahoo! Mail, and more, which is portable as well. In contrast, Microsoft Outlook creates a PST file to store your mailbox contents when collaborated with an IMAP/POP3 based email account, viz.

As Outlook can now synchronize your local mailbox with the original one stored on the server, you can access all your recently received emails once they download in your Inbox. in the OST file stored on your PC) is also synchronized with the mailbox contents on the server, as the Internet connection is reestablished. no Internet connectivity is there), every single change done in your mailbox (i.e. You can use all the contents in your mailbox exactly how you do it being online. The OST file, being on your computer, provides you offline access to your mailbox. Outlook.ost) on your computer.Īs long as the Internet connectivity is available, the OST file synchronizes with your mailbox stored on the Exchange Server. In other words, when you set up an Exchange account on Outlook client on your Windows-based computer, your mailbox contents are saved in an OST file (i.e. Well, the term OST is an acronym for Offline Storage Table, which refers to the offline Outlook data file created by Microsoft Office Outlook, when used in collaboration with Microsoft Exchange Server. OST to PST Converter aims at converting your Outlook OST file to its corresponding Outlook PST file.
