Tuesday, February 8, 2011

How to recover corrupted DBF file in Mac

In a Mac system,the Desktop DB or Desktop DF files are invisible files which can not be located by normal users. The files were originally created by the Desktop Manager to maintain the information in addition to the Finder's Desktop file at that particular time. Finder's Desktop file contains information about virtually everything on your Mac system including applications, hard drives, files and folders etc. These files were designed to be acted as high performance databases to support faster access of information in Apple Share servers. However, if these files get damaged, you won't be able to access your data. Whenever you try to access a file or start an application, the process will halt with an error message stating that the desktop database is corrupt and you need to rebuild it by deletion and recreation. Hence, to get back your valuable data, you need any good and effective Mac data recovery software.

The Error message may read like:

“-1305 desktopDamagedErr The desktop database has become corrupted - the Finder will fix this, but if your application is not running with the Finder, use DTReset or DTDelete”

Cause:
These kind of errors arise due to the corruption of Finder's Desktop DB file. Following are some of the reasons behind the corruption of the file:
1) Improper system shutdown
2) Virus infection
3 )Conflict of system data structure
4) Grown size of database etc.

Resolution
You have to rebuild the Finder's Database file to fix the above issue. Follow the steps to carry out this task:
Restart the Mac system and press OPTION and COMMAND keys and hold them throughout the time of startup.
When startup process completes, a confirmation dialog box with the message “Are you sure you want to rebuild the Desktop file” will pop up. Release the OPTION and COMMAND keys and click “OK” button in dialog box.
If the above method fails, you need to use DTDelete command to delete the database and recreate it.

The above process will definitely resolve the issue by recreating the database files, but all your valuable information from the hard drive will be removed causing severe data loss. The situation demands only Mac data Recovery software to help you retrieve all your lost data.

These Mac file Recovery tools use high-end scanning algorithms to carry out in-depth scan of the hard drive and recover back all your lost or inaccessible data. These software are risk free and with their interactive graphical user interface, quite easy to use.

Friday, November 19, 2010

Super User Account Lost causing Data loss in Mac

Super User Account is account with highest privileges among all the user accounts and is entitled only to some authorized individuals in the organization to avoid misuse, abuse or any other undesired activity in Mac OS, is used by the system administrator. As Mac OS X is a multi user operating system, the root account also allows the administer to create and manage other user accounts according to the requirements. Moreover, the super user account is responsible for the running of various system processes in a Mac system. Hence, due to any reason, if this account is deleted, the system may not boot properly or even at times, completely fail to boot. Under such a situation of data loss or inaccessibility, with Mac Super account recovery techniques, the chances are there that all your valuable data can still be recovered.

In normal usage, it is always advised to keep the root user account disabled in the system, in order to avoid any accidental or intentional manipulation. Even, in many advanced computer systems, including that of the Mac OS based computers, Apple has by default disabled the root account. However, along with this, it is suggested, never to delete the root account irrespective of the fact that it has been kept disabled. Because, there are many system processes, which need a root account validation to run, even if the account does not contain any password to run or being disabled. Therefore, if due to any reason, the the super user account gets deleted, you fall under a great problem of data inaccessibility.

Steps to resolve the error:
In the above explained case, you need to perform the fresh installation of the Mac OS X and to the procedure utmost care must be taken, as the process  is linked with the chances of recover of the data is associated with it.

The below explained step will help you to go through the process

Boot from the Mac OS X installation disk to reinstall the OS.
Press the key 'C' or the 'Option' to select the CD/DVD as the boot device at the startup. When, asked, provide the 'Open Firmware' password.

A) Select the 'Archive and install' option for the installation process and also select the option 'Preserve user and network settings'.

B) Reboot the machine again and pressing the key 'C' or 'Option', change the boot device to hard drive.

C) Lastly, move files from the location /Previous Systems/Previous System1/Library to the location /Library.

If you commit any mistake during the above process or the problem still persists, you need to perform a fresh installation with the 'Erase and Install' option. If you have mistakenly chosen the 'Erase and Install' option, then you have to restore the data from the valid backup. In case, you failed to restore the data from the backup, the only option left is to opt for an advanced Mac data recovery software to get back the formatted data.

Tuesday, October 12, 2010

Startup Issues in Mac Use Mac data Recovery software

The Mac OS has always been appreciated for its cutting edge technology and reliability and also known For its superior internal architecture. Mac machines 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 machines, 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 file recovery tool.

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

Mac OS X comes loaded with certain utilities to find and fix such errors or corruption, namely Disk Utility and FSCK. Both the utilities are quite handy in detecting the errors and repair them thereafter.

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.

Mac data 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

Thursday, September 16, 2010

How to recover data from Mac when virus infection occurs

One of the biggest notions that most of the users hold is that a Mac Machine  cannot get affected by viruses. Though Mac operating systems are less prone as the creators of these viruses mostly target Windows users, they still face the threat of virus attack, and have a possibility of complete data loss. Viruses are nothings but malicious programs that damage the data structure of the hard drive, system files, the operating system, and various applications. Owing to these a user has to opt for specialized Mac file recovery, in case the user has not bothered a maintain a backup of all his vital data.

Mac OSX are after all like other OS and can catch infection through external storage device, local network, Internet, and even through chat messengers.

One can keep such issues at bay by scanning the machine on a regular basis using powerful and updated anti-virus program. These programs search for malware, spyware, and other bothersome programs from your system, and ensure their removal.

Needless to say, if a user has not maintained a backup, he/she has already dug a pit for himself, as the possibility of cent percent recovery is only if a backup is available. In the absence of a complete backup, an invalidate backup, or in case of an outdated backup, the user has little possibility of Mac data recovery.
Does that mean that a user doesn't have any way of recovering data? No, there is a way of recovering data. However, the more you use the computer, the more you reduce the possibility of good recovery. In such a case, you should make sure to shutdown the system, and carry on with recovery by attaching the hard drive to another computer, and using Mac file recovery software.

These are data recovery software that have been specifically designed to apply recovery algorithms to read all the deleted data from the system which has not been overwritten. These software ensure that the user has a rich experience while performing recovery of their lost documents, and their data is not overwritten?

Friday, September 3, 2010

Mac file recovery Solution in case of kernel panic

Sometimes, the Mac OS X based systems behave unevenly, leaving your data in the disk inaccessible. Usually, it is difficult to sense the reason behind the problem and hence, initiating an immediate trouble shooting becomes difficult. Such situations compel you to think about any Mac recovery utility to safely recover your data without causing any further damage to the media or data.

The Problem: While starting your Mac OS X based system, a prohibitory sign or a Broken folder icon or kernel panic appeared on the screen. The system failed to boot further and all your data remained inaccessible.

Probable Cause:
There can be a number of possible reasons behind the above issues. However, in general, the primary cause may be either the corruption of the file system or the NVRAM is not working properly and needed to be reset.
 
Resolution: 

Follow the below steps exactly the way it is to resolve the issue:
1) Start with reseting the NVRAM and reselecting the startup volume. This process may change certain system preferences, such as volume, mouse speed settings etc.
2) Then, try restarting the system with the key 'X' pressed. If the system doesn't boot-up to Mac OS X, then check the disk using Disk Utility by going into recovery console.
3) If the system couldn't read the system disk or the Disk utility couldn't find any issue or the Disk utility failed to resolve the issue, it found, then try reinstalling the OS with Archive & Install option, instead of Erase & Install.
4) If Archive & Install failed to resolve the problem, then Erase & Install is the only option left to solve the problem.

However, Erase & Installation process will erase all your data from the drive and you need to restore the data from the updated backup. If valid backup is not available or due to any reason, failed to restore the data, then you can try running any Mac file recovery software to bring back the formatted data.

These Mac data recovery software are indeed powerful enough to search for the formatted data in the hard drive and restore them back to their original state. Moreover, their easy to use feature makes you absolutely stress free while using it.