Mac Error Code -158 is one issue which can occur on almost every Mac machine. It is an input/output error which may cause severe issues in your system if not resolved soon. Generally, this very error message is encountered by the users when you system try to utilize memory beyond the RAM. This particular system can leads the users to severe file system corruption and may result in serious data inaccessibility issue. However, there is no need to worry about as you can get rid of MAC Error Code -158 by using inbuilt disk utility feature. It is an built in tool to get rid of any kind of critical issue which can fix any minor issue on your Mac system in a very safe and hassle free manner. Well, once MAC Error Code -158 is resolved completely then you can easily get all your lost files by using third party Mac Data Recovery Software. It is very effective, advanced and easy to use tool which will rescue all your files in just few easy steps. It can rescue all your data with ease. Therefore, it is recommended to use Mac Data Recovery Software in order to rescue data after MAC Error Code -158.