In Mac OS X operating system, you can assign permissions to user or user group for accessing and changing the saved files. As a multi-user OS, it allows Mac OS X to maintain a clear separation between directories and files owned by different users. It helps your confidential data to protect against unauthorized access. This also helps system stability and reliability as only the administrator have authority to delete or modify the system files.

In some situations, the permissions might corrupt and your user account can not be accessed. This behavior cause data inaccessibility and data loss problems and require Mac Data Recovery to be sorted out.

The hard drive permissions in Mac OS X may become corrupt from time to time. It occurs generally after you install a software- either a third-party application or from Apple software package. The files and folders whose disk permissions are corrupted are usually part of operating system and thus don't directly affect document files. But corrupted permissions might affect the reliability of your system and might result into system failure. In such situations, you are highly recommended to repair permissions using Disk Utility. It will take few minutes, depending upon the performance of your system.

How to repair hard drive permissions using Disk Utility?

To use Disk Utility for repairing hard drive permissions, you need to log into the administrator account. Below are some simple steps that lead you to hard drive permission repair:

Launch Disk Utility on your Mac OS X computer.

Select the drive whose permissions need to be repaired from list of drives in Disk Utility window.

Click the “First Aid” tab in right pane of Disk Utility window.

Click “Repair Disk Permissions” button.

This process will help you to resolve the issue in most of the cases and avoid need of Mac Recovery. But in case it fails, all of your critical data in your user account will become unusable and recovery becomes essential. Recovery is potential through third party Mac Recovery Software.

The application use advanced scanning algorithms to provide absolute and quick recovery. With interactive and simple graphical user interface, the applications are completely easy to use. The Mac Data Recovery tools do not alter the original content of the file as they have read-only and non-destructive conduct.

Stellar Phoenix Macintosh Data Recovery is the best ever made and the most advanced tool to handle most of the Mac data loss situations. It supports Mac File Recovery from HFS, HFS+, HFSX, HFS Wrapper and FAT file system volumes. The software is compatible with Mac OS X 10.6, 10.5, 10.4 and 10.3.9.