OLM file is used only by Mac Outlook and can not be opened by the Windows version of Outlook because of the Windows version use PST file rather than the OLM format. To open OLM file Windows, You need to covert your OLM file into PST format by Freeware
OLM to PST Converter, It is easy to use by technical and nontechnical users, You can easily export your files yours without any type of problem or loss of data. For more information:-
http://www.softwaretoconvert.com/olm-to-pst/
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