If you open MS Outlook and see an error message, Outlook is using an old copy of your Outlook data file (.ost), then use ...

This error occurs on Outlook 2010 and Outlook 2013 versions due to the corruption of the Outlook profile. Typically, it doesn’t allow the application to send or ...

Several Outlook users, on different forums, have reported encountering the error “OST file cannot be opened,” when trying to open the application or sending ...