For most Microsoft Outlook users, finding OST (Offline Storage Table) files is not uncommon, particularly in corporate setups on Microsoft Exchange or Office 365. Though OST files enable offline access to emails and synchronize upon connection, there are situations where users are required to migrate from OST to PST (Personal Storage Table). This may be because of Exchange server cras... https://theomnibuzz.com/easy-guide-to-switch-from-ost-to-pst-for-outlook-users