If you’re transferring your Outlook OST file to a new computer you can’t directly transfer the .ost itself as it is tied to a specific profile. Instead use the WholeClear OST to PST Converter to convert the OST file into a PST file. After conversion, import the PST file into your new Outlook. This ensures all your emails, contacts and calendar items move safely. It makes this process straightforward and preserves your data integrity.
Read More: https://www.wholeclear.com/info/transfer-imap-ost-files-to-new-machine-computer/