Outlook for Mac store all its emails and attachments in OLM files. However MS Outlook stores its emails and attachments in PST files. When users need to switch their email platform from Mac Outlook to MS Outlook, it becomes essential to convert OLM to Outlook PST format. Kernel for OLM to PST, a professional migration tool, helps Mac users to transfer their Mac Outlook mailboxes to MS Outlook. Try its trial version before purchasing it.