Is Snow Leopard no mountable file systems annoying you and hence searching for some options to resolve it. If so then in this post proper measures are given about the same. Snow Leopard is one of the renowned version of Mac which has being used across the world. It uses DMG file which is basically a disk image that keeps important information. Hence DMG file needs to be mounted, but unfortunately sometimes because of certain reasons your system failed to mount this file and displays error as Snow Leopard no mountable file systems. This type of erroneous situation usually arises when there is corruption in DMG file or issue occur in OS X etc. In such case your file becomes inaccessible, so no matter whatsoever be the possible causes behind the error the most significant aspect is how you fix Snow Leopard no mountable file systems. In order to resolve this issue you would repair the permission of volume through disk utility which is the built in application for resolving the problem related to various Mac partitions. However this is only useful in fixing the minor trouble in hard drive. Therefore if it seems troublesome in resolving Snow Leopard no mountable file systems then re-install the OS X through original installation disk. By doing so you would capable to overcome from this but at the same time you even lose the access of precious file. Thanks to Mac Data Recovery Software lost data can be easily retrieved.