You can easily migrate Zimbra files into MS Outlook while using this Vartika Zimbra to PST Converter Software. This Software will export email items such as - inbox, outbox, sent mail, note, task, draft etc. It can also convert Zimbra files into PST, MBOX, EML, MSG, and HTML format. There is no need to install any application to convert TGZ files. It can convert any size of TGZ files into other format without any file size limitation.