.OST File Extension

What is a .OST file?

.OST is a Misc Files extension of a Binary format made by Microsoft. You can launch .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 from the list below. You can download programs for Mac, and Windows 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?

You must have one of the programs that can open .OST files. After the installation of the .OST file opener, you will be able to open all .OST documents.