The A2Z Migration for OST to PST conversion tool is the best option to transfer the Microsoft OST to PST. Users can also transfer the Encrypted and orphaned Outlook OST file to PST or MSG, EML, HTML, RTF, and MHTML, etc format. With this OST to PST wizard, you can move your one or more then one OST to PST or other multiple formats at once or parallelly at a single click. It provides the optional preview feature when you required to see the OST data you can get it by clicking on the preview button. And here you the complete OST data with the folders and attachments. Provide the whole or selected OST items or folders export option.
There is no OST file size restriction that means the software also supports the large OST file (like 10gb, 8gb etc). And you can also segment that big OST to small PSTs by the size. The software is capable of all latest or the oldest version of Outlook (2019, 2016, 2013, 2010, 2007, etc) and Windows Operation System (win 10, 8.1, 8, 7, XP, Vista, etc). Note: The OST to PST converter available in the market at the very minimum price of $10.14 per mailbox with all full version features.
And it also provides a Free Demo version for the users for testing purposes. By this Free OST to PST Recovery tool, you can export the first 20 items from each folder.