Outlook exports its emails in OLM format. However, this file format is not well received by Apple Mail. At this, you will need the help of a tool that can help you import olm files to mac mail format. In fact, there are several tools in the market that offer this task. I have been helped by Gladwev’s products in the past in more than one instances. Take a free trial of OLM Converter Pro before purchasing it. 

I use MS Outlook email client . Then after some time i forget my password. I do not understand how recover my pst password. pst password recovery tool very help for unlock for pst MS Outlook password . This tool provide more easily option and easily unlock my MS Outlook password.
More info visit here: PST Password unlocker

No requirement of any knowledge or training to repair OST files because ATS OST to PST converter is a pack of an advanced algorithm which helps to recover your corrupt OST file export into PST files. It asserts you to divide your volumetric OST file into minor PST file (1GB, 2GB up to 5GB) as users’ necessity without any file limitation. You can obtain all spoiled OST mailboxes like inbox, outbox, sent-items, deleted-items, drafts, contacts, calendars, notes. Another important item.

Read more info:   http://www.bulkecommerce.com/page/ost_to_pst_converter-12.html

To merge multiple PST file into single, if you want to merge two or more than two (multiple) Outlook PST file into singe file of any versions of MS Outlook, try Merge PST tool that allows to slecting multiple PST file to merge or combine them into single PST file format without any loss.

https://goo.gl/Xf5Pnu


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PST Merge to quickly join, add or merge multiple PST file into single PST file including calendars, contacts and address book and other email items. PST Merge allows to combine multiple PST files such as email folders, address book, contacts, journals, notes, calendars, tasks to one single PST file.

https://gallery.technet.microsoft.com/office/Merge-PST-Files-into-One-420741c3

How can I import Outlook Express to Outlook 2016?
Please suggest me the solution or paid tool that can help me out from this data loss situation.
 

Download Outlook PST Password Recovery Software to remove password from Outlook PST files. This PST password recovery software is cost effective solution to recover the lost or forgotten password from PST files. This Outlook password recovery tool recovers PST files password without installing MS Outlook and save the PST file password to a file or clipboard.

See more details at:   https://goo.gl/lnPRfP