Microsoft Outlook which is an email client is also available for the Mac users. All of the email object are saved in the OLM files so if they get corrupted somehow then you have to repair OLM file. The Outlook can be used for receiving and sending emails, managing contacts, saving notes and calenders events which are very important for the user. The OLM files can get corrupted if the application is not working properly, you have opened any spam emails, the system has been infected by virus, application error etc. You can repair OLM file by using the inbuilt repair tool which is effective to certain extent but it may fails. The you have to repair it by reinstall the outlook application which will create a new OLM file in which the records can be restored by using OLM recovery software. The software will scan the system for all the mails, contacts and other items that were saved in the OLM files and save them. The Outlook will work like previously when you repair OLM File through this tool. The software is pretty easy to use and require no special technical skills to operate it and get back your important data.