SysInspire develops high-tech software for you. The SysInspire PST Outlook recovery software. They are capable of converting PST files into MBOX, Zimbra, EML, EMLX, MSG, HTML, and ICS, etc. The date-filter feature is also contained in this software, with the help of it you can export data from the selective dates. If you can't be satisfied with this software, you can claim your money back within 30 days.