To fix this issue, you may have to follow the troubleshooting steps in the Resolution section. This problem occurs for one or more of the following reasons: When you open a file or send an email message in Microsoft Outlook 2010 or later versions, Outlook freezes, or you receive the following error message: Free Mac Outlook Pst Repair Tool Shareware and Freeware.-> Outlook Pst Repair Tool mac software, free downloads and reviews at WinSite. We have dedicated support channel for this kind of problems and they will help you further on it. If the issue persists, please contact the in-app support for further assistance.
Regarding to the searching problem, it is suggested to download Outlook Search Repair tool and follow the prompts to rebuild the index.