.OST File Extension

What is a .OST file?

.OST is a Misc Files file 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 software listed below. Programs for Mac, and Windows can be downloaded from official stores. .OST file editor download is also available on its official web page. To learn more about .OST file opener and its alternatives, visit the program official web page.

How to open .OST files?

To launch .OST file on your platform, use .OST file reader by Microsoft or another soft indicated below. Once you download and install the .OST file opener, you will be able to open all .OST documents.