.OST File Extension

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 make .OST files, you have to use Remo Convert OST to PST or any other software indicated below. You can download programs for Mac, and Windows from official stores. You can also get .OST file creator from 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 reader by Microsoft or another soft indicated below. After the installation of the .OST file viewer, you will be able to open all .OST documents.