If you are looking for the best OST to PST migration tool then use SysBud OST to PST Converter. This is a powerful tool to easily recover highly damaged, corrupted and Inaccessible OST file and transfer into PST Outlook file format. The software export all Outlook OST data like Contact, Calendar, Task, Audio, etc in PST file. There is no issue of file size if you want to migrates a huge size of OST data in PST format. SysBud OST to PST Converter is designed very broadly after user experience so there is no chance of single-bit data loss and provides accurate result in OST to PST migration. This single wizard application swiftly transfers single & multiple OST files into PST file format. The main benefit of this software is that it maintains folder structure, Meta properties & email items. This software is compatible with all edition of Outlook like- 2019, 2016, 2013, 2010, 2007, etc and Windows OS like- Win 10, 8, 7, XP, etc. SysBud provides demo version of this OST to PST migration software so that user can check its functionality & usability before purchase. But free demo version export only first 20 emails from each folder.