On the internet, there are multiple manual and professional methods available, and the manual methods are tricky, come with limits, and are time-consuming. So, the professional way is offered by professional experts experience because they don’t want any type of problem I suggested one of them is the best way Mailvita OST to PST Converter for Mac is the most effective way to convert OST files to PST Format. They run in all Windows versions including Windows 11,10,8,8.1,7 etc., this software installs itself rather effortlessly. With a few clicks free of technical knowledge, their simple-to-use interfaces help the user rapidly migrate their OST to PST format. The app claims highly advanced degrees of compatibility. This application comes with batch-converting tools. Support filtration of easily available and healthy OST files turns into PST. Both non-commercial and commercial use would fit them. Users of the free edition of the service can convert a few email items per folder.