In case you get an OLM file from someone, and it has some trouble opening it, in this situation you have to convert OLM files to PST file format. So, for those users who want to find results directly, here is the best solution to convert OLM to PST file format. Use the Cigati OLM to PST converter tool to get a direct solution without any data loss. It converts OLM files to Windows PDF, PST, EML, MSG, MBOX, etc without any data loss.