Are you suffering problem due to time machine won't back up? This type of incident certainly create troublesome situation. As far as Time Machine is concerned this is the famous built in utility which ensures taking backup of Mac data easily and at the same time restoring that backup in efficient manner. Meanwhile due to certain error or some other unknown reasons there would be cases wherein time machine won't back up. So you must take proper course of action to dispel this circumstance. Basically this time of problem arises when there is any interruption while backing up Mac with time machine. Likewise there could be any another possible reasons liable for time machine won't back up. In order to overcome from this you can either utilize disk utility for repairing disk. But if the issue does not remove then reinstalling Mac OS X is the one and only possible option left for you. After attempting re-installation there would be data deletion occur. Here comes the importance of Mac Data Recovery Software. It is the eminent solution for recovering every type of lost data on Mac comfortably. By opting this excellent third party program you can resolve time machine won't back up problem.