The safest way to view OLM files on Windows is to convert them into a Windows-supported format. Since OLM files are designed for Outlook on Mac, they cannot be opened directly on Windows and manual methods may risk data loss. Using a reliable solution like the MailConverterTools OLM Converter allows you to safely view OLM emails and folders on Windows without Outlook while keeping the data intact. Read more: https://www.mailconvertertools.com/blog/open-olm-file-on-mac-and-windows/