If your OST is stuck and you can't access your content, you need to access contacts on any device. The best option is PDF format because a PDF file can open anywhere and on any device. The manual method takes time to convert your OST file data. Instead of the manual method, use a professional tool like
TrustVare OST to PDF Converter. It can easily convert OST to PDF format, including emails, contacts, and attachments. It supports bulk conversion and comes with multiple features that help to maintain data integrity and hierarchy. Additionally, it comes with a trial version, so users can easily understand it.