Worried about no mountable file systems OS X? This issue would obviously cause panic for Mac users. In Macintosh you should be familiar that DMG file works as real disk that is mounted as usual volume of hard drive. But meanwhile any sort of issue related to this DMG files triggered error message as no mountable file systems OS X. At such point Mac does not boot and you cannot access saved files too. To dispel the problem you need to repair volume permissions through using disk utility. What if, this utility failed to fix the problem so in that circumstance reinstalling OS X is the ultimate choice. This way user can resolve no mountable file systems OS X. However re-installation of Mac would even create file deletion.
Do not bother you can accomplish retrieval of file either by utilizing prior backup or opting third party solution. If backup is available then all you have to do is just restore that backup but in its absence, it is strongly suggested to go with Mac Data Recovery Software for regaining of lost file successfully. By having this tool there is no need to worry for no mountable file systems OS X anymore.