I'd like to suggest to you a tool that will assist you in recovering corrupted OST files and converting them to PST format. It won't remove or mistakenly change any of the data from the OST file while doing this, which will take only a few minutes. The MacProTools OST to PST Converter for Mac is an error-free tool that users may use to convert OST files, regardless of whether they have Outlook installed. Email, Inbox, Outbox, Sent Mail, Notes, Tasks, Journals, Drafts, and other data are accessible in an offline OST file, and this tool will assist in converting them. This software works with all versions of Outlook and allows the installation of programs on Mac operating systems. This program offers the greatest and fastest. Also, read the complete procedure to convert OST file to PST.