WholeClear PST to TGZ Converter is a trustworthy software designed to migrate Outlook PST data to Zimbra TGZ format while preserving emails and attachments. The application smoothly exports Outlook emails, email headers, formatting and attachments into Zimbra TGZ format. It is compatible with all versions of Microsoft Outlook including Outlook 2019, 2016, 2013, 2010, 2007, 2003 etc. The tool supports all Windows versions such as Windows 11, 10, 8.1, 8, 7, XP, Vista and others. A trial version is available so users can test the application before buying the licensed version.