OST2 version 1.12 has just been released.

Oct 2, 2014

OST now supports Outlook 2013 compressed OST files. The support of OST files, that were created using Exchange ActiveSync compatible services (such as Outlook.com) on Outlook 2013, has been improved as well.
Go to OST2 Website
 
Get Help
Questions?
Start Live Chat
Phone in US: +1 (954) 796-8161
Customer Testimonials
4.9 - 1239 reviews

I'm having a hard time understanding why Safe PST Backup is not yet installed on every PC in the entire world. It's affordable, the support is outstanding and it really does work!"