.OST File Extension

File Type: Outlook Offline Data File
Developer: Microsoft
Category: Misc Files
Format: Binary
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What is a .OST file?

.OST is a Misc Files extension of a Binary format developed by Microsoft. You can work with .OST files on Mac, and Windows.

How to make a .OST file?

To generate .OST files, you have to use Remo Convert OST to PST or any other program listed below. Programs for Mac, and Windows can be downloaded from official stores. .OST file maker download is also available on the software official source. To learn more about .OST file launcher and its alternatives, visit the program official web site.

How to open .OST files?

To launch .OST file on your platform, use .OST file launcher by Microsoft or another soft indicated below. After the installation of the .OST file reader, you will be able to open all .OST documents.