Are you searching the best application to transfer offline OST files into Outlook PST file format? This a reliable place where you got professional software for OST to PST Conversion. SysBud OST to PST converter is one of the best tool which converts OST file into PST format with all mail stuff like- Email, Contact, Calendar, Notes, Task, etc. This OST recovery tool is able to recover all inaccessible & damaged OST file and transfer into PST file format. This Microsoft OST to PST Converter software preserves all folder structure, Meta data, rich text & mail items. There is no limitation of file size & file counts so the user can migrates multiple OST file into PST file format. Apart from this, there is no need to install the Microsoft Outlook for OST to PST migration. As well as it provides a compatible PST file that can easily be imported in any version of MS Outlook. The utility is so advance that it can easily install in any edition of the Windows Operating System. SysBud offers users to use the free demo version of this tool prior to purchase. The free trial version converts the first 20 email items from each folder. For more migration, the user will have to purchase a appropriate License as per their requirement.