.OST File Extension

What is a .OST file?

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

How to make a .OST file?

To create .OST files, you have to use Remo Convert OST to PST or any other software indicated below. Programs for Mac, and Windows can be downloaded from official stores. .OST file maker download is also available on its official web page. To learn more about .OST file opener 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 listed below. Once you download and install the .OST file viewer, you will be able to open all .OST documents.