open ost file

An OST (Offline Storage Table) file is a Microsoft Outlook data file that allows users to access their email, calendar, and other data even when offline. When an Exchange or Office 365 account is configured in Outlook, an OST file is generated and encrypted with the MAPIEntryID GUID key. When...

If you want to open OST files without risking data loss, use the DRS OST Viewer Tool. Users rely on it more than any other tool. You can also convert OST to PST and several other file formats and email clients. Items in your Outlook mailbox can be checked. Additionally, you can save emails in...

OST file is unable to directly open in Microsft Outlook application. So, it is impossible to manually import OST file in Outlook and access emails and other data from the OST file. Then, to access OST file data users have to convert OST to PST file using a third party OST to PST Converter and...