open ost file

  1. J

    How to open OST file in Outlook 2019 & 2016

    Hi, I am leaving for jobs from my university and have a lot of .ost file around 47.8 GB and want to open it into my Outlook 2019 on my laptop and Outlook 2016 at my desktop. Is there any solution for open my ost file in Outlook?? So, please reply me soon for best solution before I will be...