Implement following steps to do the same: In order to resolve this problem you need to rename amework file to amework. However, Outlook 2016 for Mac is looking for a file called amework and cannot find this file in the application bundle. In this case, the file is called amework. This issue takes place if the main file system is formatted as case sensitive. Possible Reason Behind Outlook 2016 for Mac Not Opening Issue The first major solution to this situation is to activate the AutoUpdate function. Simple Solution: Microsoft AutoUpdate for Mac The following article shows how to fix Outlook 2016 for Mac not opening issue. The correct decision will depend on the situation in which you are and the version of Microsoft Outlook that you running.

It may be easier to restore and use the email client than you think. If Microsoft Outlook fails to start, please do not despair. In addition to the manual method, it also provides you with one of the best third-party repair solutions. Summary: This blog post explains how to fix Outlook 2016 for Mac not opening issue.