I will recommend all users to take help of eSoftTools OST to PST Converter Software. It is a smart and advanced solution to safely convert OST to Zimbra TGZ and many more file formats. It will assist you in converting single or multiple OST files in a single job. Open OST file and read all data from them directly in the software. Complete the even in the absence of MS Outlook and without internet. Get several more advanced features in the software to perform quick conversion in minimum effort.
Use an excellent and efficient CubexSoft OST Converter application, which allows you to convert Outlook emails from OST storage files and migrate them directly to Zimbra TGZ format. This OST Converter software is an advanced solution that instantly the OST to Zimbra conversion process and makes it possible it without Outlook application. The software gives 100% accurate result to convert Offline OST data file to TGZ without any issue of data loss.