Use the amazing and 100% secure OST to PST Converterwhich has the capacity to convert whole data of OST file into PST file format and other file formats such as EML, EMLX, MSG, HTML, vCal, vCard, andMBOX. The users can split their large file into several small files as per your requirement. This tool support cloud-based application Office365 & Live Exchange Server. It has the best features that make it unique and amazing from other tools. You directly export your data into cloud-based application Office365 & Live Exchange Server. The users also download its free demo version that allows you to convert 30 emails per folder free of cost.
