For years, the Macintosh operating system has always been appreciated for its cutting edge technology and reliability. For its superior internal architecture and technology, Apple based Mac computers are believed to be flawless. However, being part of the technology world and observing things closely, you must have realized that errors can occur in every application. In Mac, sometimes the booting process halts in the middle and thereafter, the same thing happens each time you start-up the computer making data in the drive inaccessible. Under such situation, your valuable data can only be recovered through any Mac recovery software.

Problems at the start-up usually happen after an unsystematic shut down following a file system corruption, virus/malware infection, power surge or any other software/hardware failure.

Mac OS X comes loaded with certain utilities to fix such errors or corruption, namely Disk Utility and FSCK. Both the utilities are quite handy in detecting the errors and repair them thereafter. If you are using Mac OS X version 10.4 or later, it is recommended to use Disk Utility instead of FSCK, as the Disk Utility has been advanced over its predecessors and includes the features of FSCK also.

Usually, Disk Utility fixes the issues related to file system corruption with ease and the following steps will guide you through the process:

Try inserting the system disk, that had come with your Mac OS X and restart. At the startup, from the installer menu, choose the Disk Utility.

Select the tab named First Aid and choose your hard drive icon.

Lastly, select your troubled Mac volume and click on the button, Repair.

Mostly, Disk Utility resolves such issues, however, if it fails or if the system couldn't be booted-up, only way to fix the above errors is to format and make fresh installation of the OS. However, formatting will take all your valuable data away and restoration of of the same can be from the valid backup. Failing to restore data from the backup server, look around for any specialized Mac startup error recovery utility to recover the data back.

Mac recovery software are one of the advanced inventions of the recent time, which are capable of recovering your lost, deleted, formatted or inaccessible data from any Mac OS X based systems. These software are beautifully designed to provide stepwise instructions, that can be immensely useful for the users who don't have much technical knowledge.