OST and PST are the two major file formats of MS Outlook to store data. MS Outlook files including emails, messages, attachments, tasks, calendars etc. Can be stored in OST or PST formats. MS Outlook files are saved on computer or a mail server.

If the data of MS Outlook is saved in OST or PST, in both formats there are no such changes seen in the file structure. Though, some differences can be noticed.

Is there any freeware app out there that will let me convert.eml files in a folder to a specific.pst file so i can import them into their hosted exchange? Penalty For Driving With Expired License Philippines. File, Import and Export (for 2010-file, options, advanced, export), Import internet mail and addresses, Outlook Express 4.x, hit next and wait for the process to. How to convert your DBX files to PST – two great methods: one free, the other simple. Read on to find which is best for you.

OST, the file extension is also known as Offline Storage Table that clearly indicates its work capacity. It creates an offline folder to make offline copies of Exchange Server mailbox data. In a MS Exchange Server, all types of mailbox items are exported and saved on the server.

A local copy of these mailbox items can be saved in a local computer by configuring MS Outlook. And these copies are considered as OST. No matter the network is either down or running, OST files can be opened and operated. Make sure that the Outlook is in Cached Mode in order to access OST files. PST or Personal Storage Table: PST is popular format of Outlook. It is widely accepted to save email communication files including messages, calendars, tasks, notes, appointments, events, RSS These files are saved on a local computer.

These files are easily transferred to system to system, providing easy distribution of files.