There was a download of Outlook Converter for Windows 22.6 on the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The actual developer of the program is MSOutlook Help.
Outlook Converter for Windows lies within Office Tools, more precisely Document management. According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
From the developer:
Outlook PST Converter software for Windows is a professional utility that converts your Outlook emails into different file formats. It saves Outlook PST files into EML, MSG, MBOX, HTML, TXT, EMLX, PDF, CSV, etc. Also, it exports your Outlook database to Gmail, Yahoo Mail, IMAP Server, Live Exchange, OperaMail, Thunderbird, etc. This utility downloads all the Outlook account data such as mailboxes, contacts, calendars, notes, etc.
You may want to check out more software, such as Zimbra to Outlook Converter, MBOX to Outlook Converter or OLM Converter for Windows, which might be similar to Outlook Converter for Windows.