Outlook 2010 keeps crashing when exporting an .ost file to a .pst file - What to do next?

Fewdays ago, I was in need to export .OST file to a .PST file and I tried the below mentioned procedure of this blog;
https://support.office.com/en-us/ar...pst-file-14252b52-3075-4e9b-be4e-ff9ef1068f91
I have personally noticed that export process appears to stuck(does not respond). I was unable to understand the exact issue. Is there another alternative available to do this task?