Tuesday, March 31, 2009

Hard Drive Recovery Service and Optimum Data Recovery

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If you lose your precious data or face problems while accessing it then you might need to find out Hard Drive Recovery solutions. The type of recovery solution that you should choose is totally dependent upon the cause of data loss.


In some of the data loss cases, you can recover your data on your own in an easy and quick way. For example, data can be recovered after accidental deletion or hard drive formatting like situations with the help of third party recovery applications.


Even if your data has gone beyond the simple recovery solution, you might still be able to recover your data after file system corruption, operating system malfunction, virus infection and other similar scenarios. Deleting a file actually does not remove the file permanently. It only removes the corresponding file reference in the operating system. It can be easily recovered using quality Data Recovery software.


On the other hand, if you have more complex situation of data loss that is caused by physical damage to your hard drive, then you need to find professional assistance for disk recovery. Such service is offered by Data Recovery experts.


If you are experiencing data loss problems due to damage to the read/write head, actuator arm, logic board, spindle motor and other hard drive components, then only Hard Drive Recovery professionals can help you recover your data. There are several methods that recovery specialists could use to get your data back. Recovery professionals follow special procedures to ensure safe and complete extraction of your business critical data.


They first evaluate the hard drive and figure out the cause of failure. The recovery experts work in the sterilized and controlled environment of Clean Rooms using advanced tools and powerful techniques.


If the root cause of the problem is extensive damage to the internal components, then recovery professionals replace these components using appropriate technologies and bring your hard drive back to life.


Safe and complete recovery procedure should involve selection of an experienced and trusted recovery company. It should have all required tools and techniques to provide secure surroundings and proper treatment of the drive.

Monday, March 30, 2009

Access is Denied Error Message in Windows Vista

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A junction point in Windows Vista operating system is a protected operating system folder that points to another folder such as My Pictures, My Documents etc. The junction point does not contain any file or data and is considered to be the most critical element for application compatibility.

Data saved in the folders (My Pictures, My Documents, My Music and My Videos) can be lost due to operating system failure, file system damage, metadata structure damage, virus infection and more. In such situations, if the user has not maintained any back up of the lost data, then he needs to perform Data Recovery. To do so, the user needs to use advanced Data Recovery Software.

As a practical scenario, a user upgrades the computer system from Windows XP to Windows Vista. However, when the user attempts to access My Documents, My Music, My Pictures, and My Videos folders in Windows Vista, he is unable to do so. Furthermore, the user encounters the below error message when he tries to access those folders:

“Access is denied”

Cause:

The main cause of the inaccessibility of these folders is that the files stored in these folders in Windows XP are transferred to the below folders in Windows Vista:

· %systemdrive%\Users\user_name\Documents

· %systemdrive%\Users\user_name\Music

· %systemdrive%\Users\user_name\Pictures

· %systemdrive%\Users\user_name\Videos

When a user upgrades to Windows Vista, it sets the read permissions of these folders to Deny. As a result, the user is unable to access these junction points. However, when the user attempts to access these junction points, he is redirected to the below folders:

· %systemdrive%\Users\user_name\Documents

· %systemdrive%\Users\user_name\Music

· %systemdrive%\Users\user_name\Pictures

· %systemdrive%\Users\user_name\Videos

If the user attempts to change the default settings of the junction points, then the system becomes unstable.

Resolution:

To resolve the above issue and to access the files stored in these folders, the user needs to redirect these links to the correct folders. To do so, he needs to follow these steps:

  • The user needs to click Start, right-click the appropriate item and click Properties.
  • On the Location tab, the user needs to replace the invalid target location with the valid one. For instance, to redirect the My Documents folder to the Documents folder in Windows Vista, enter systemdrive%\Users\user_name\Documents
  • Finally, the user needs to click Apply and OK.

But if the problem persists even after redirecting the folders, then the user needs to recover the inaccessible data by using effective Data Recovery application.
But if the problem persists even after redirecting the folders, then the user needs to recover the inaccessible data by using effective Data Recovery application.

Tuesday, March 24, 2009

Hard Drive Failure in Windows Server 2003

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Every hardware component connected to a computer system needs a driver program. A driver acts like a communicator between the programs that use the hardware and hardware. An error message is encountered by a user when a driver detects that a particular hardware device like hard drive is corrupt. A hard drive may get corrupted due to improper handling, dust, water and more. When the hard drive driver detects that the hard drive has been damaged, it shows an error message with the solution of backing up the data. However, if the user does not have any back up or the hard drive fails before back up, then data loss might occur. In such circumstances, a user can ideally recover the lost data with the help of Data Recovery services.

As a practical scenario, in Microsoft Windows Server 2003 based server, the user attempts to access some data stored in the hard drive. While attempting so, he encounters the below error message:

“The driver has detected that device Device_name has predicted that it will fail. Immediately back up your data and replace your hard disk drive. A failure may be imminent.”

Device_name is name of the hard drive that is damaged.

The above error message can occur for various other storage devices including tape drives etc. After receiving the above error message, the storage device may face serious failure. As the error message suggests, the user needs to create an immediate backup of all the data stored in the hard drive. To do so, the user can use any other storage media, such as external hard drive, tape drive, flash drive etc. After taking the backup, the user needs to restore the backup. However, there are two possibilities where data loss might occur:

  • Hard drive failure might occur before any back up operation is performed.
  • Data backup gets corrupted.

In both the above scenarios of data loss, the user needs to perform Hard Drive Recovery by the help of Data Recovery services. Such drive recovery services are provided by reliable data recovery organizations and carried out by highly knowledgeable and experienced recovery professionals.

Monday, March 23, 2009

STOP 0x0000002E" error during Windows Server 2000 bootup

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It is very unfortunate to receive a STOP Error while booting Windows operating system. A STOP error message in Windows Server 2000 can be caused due to hardware (hard drive damage, defective hardware component etc.) or software (file system loss, virus etc.) issues. This error message does not let the user to boot the server normally and makes the critical user data stored in the hard drive inaccessible. In such situations, depending on the cause of the STOP error message, the user needs to use a Data Recovery Software for software issues or Data Recovery service for hardware issues.

As a practical scenario, an administrator using Windows Server 2000 based server encounters a blue screen with the below error message:

“STOP: 0x0000002E (parameter1, parameter2, parameter3, parameter4)
DATA_BUS_ERROR”

After the above error message appears, the data stored in the hard drive becomes inaccessible. The above error message mainly occurs due to parity error in the system memory. A parity error is caused due to the following reasons:

  • Incompatible hardware components
  • Defective hardware component attached to the computer system
  • Buggy driver attempting to access the address range that does not map to a real physical address
  • Master Boot Record (MBR) corruption due to virus infection
  • Mismatched or Misconfigured hardware component
  • Physically damaged hard drive

To resolve the above issue and access the data saved in the hard drive, the user needs to follow these steps:

  • If the above error message appears after adding a new hardware to the system, then the user needs to remove the hardware component and check for any compatibility issue.

  • If the STOP error message has occurred due to updation or installation of a driver, then the user needs to uninstall the driver and replace it with a new and error-free driver.

  • An MBR corruption causing this error can be resolved by scanning the MBR with good antivirus software. If the problem still persists due to MBR corruption, then the user needs to use effective recovery application. A recovery utility employs effective scanning algorithms to recover and restore the lost data.

  • The above error message can be caused by physical damage of the hard drive. In such scenarios, the user needs to take help of the Data Recovery services. These services are provided by recovery companies and ensure absolute recovery of data from a physically damaged hard drive.

Friday, March 20, 2009

SAM Failed to Initialize in Windows

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Windows 2000 and its later versions use a database to store user’s passwords called Security Accounts Manager or simply SAM. The database is saved as registry file. Adding to some levels of protection to stored passwords, this database uses hash format. Now since it’s the part of Windows registry, if SAM file corrupts or is found to be missing user may need to reinstall Windows as a solution. Windows re installation causes no issues until valid backup exists or else Data Recovery applications will be required.


The corresponding error message when the file is missing or corrupt is:


“Security Accounts Manager initialization failed because of the following error: A device attached to the system is not functioning.
Error Status: 0xc0000001.
Please click OK to shut down this system and reboot into Safe Mode, check event log for more detailed information.”


The error is more specific in Windows XP Home and Professional Editions. As mentioned earlier, in order to resolve this issue we need to reinstall Windows. Usually registry file issues can be addressed through Recovery Console. But in this case password file is problematic, so user can’t authenticate when prompted for. However, if user has been using Backup utility to timely backup system state, SAM can be restored using backup through Restore Wizard. But if SAM is failing to be restored, we can copy it from C:\WINDOWS\repair and paste it to C:\WINDOWS\system32\config. In this case user loses all accounts and groups created.


But if Windows re installation lefts as the only option, we need to backup all the data of corresponding partition, reformat it and reinstall Windows. An extra caution is required when it comes to data backup. This is because if data backup fails to restore required files, may be due to partial file backup or media errors, Data Recovery Software are required. So log report and backup itself must be crosschecked after performing backup.


Data Recovery Software


By Data Recovery applications, we mean those tools that use scanning algorithms to logically extract lost data. These software have interactive interface plus added features to ease Data Recovery for users. To use Data Recovery Software, we need to install it on other than affected drive. Then we need to attach the affected hard drive to former one and simply follow the instructions.

Thursday, March 19, 2009

Data Loss and Recovery Trends

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Data is what runs businesses. For individuals, data can be a project report or an assignment, while from business outlook it can shape into important deal information or research material. Surely data brings profits and results, but can ruin everything if gets lost.

With the growing trends of technology, storage media are being renewed so as to perform as per the needs of users. Manufacturers now offer storage media, especially hard drives, which are faster and have larger capacity than ever. While users may not realize the fact that storage media are made faster on the cost of potency they possess, but high speed media gain fragility that make them susceptible to several data loss threats. Storage media manufacturing defects together with speed data access trends generally bring physical failure in.


Besides physical failure, there is one more prevailing trend causing data loss, called logical failure. As the name suggests, this particularly results when logical parts of systems like file system or operating system face errors. Also user mistakes like deleting important documents and external issues like virus attack cause logical data loss.


Considering all these data loss instances, Data Recovery business has been set up. This part of industry is solely responsible for making and offering Data Recovery Tools to recover lost data. The concerned people research on data loss causes and work out how the media functions after these instances. Thus based on the data collected, several tools are now available, though developments are still continuous.


Before Data Recovery Tools were designed and implemented, user had no choice to recover lost data. Data once deleted or media once failed was taken for no recovery possibility. But present Data Recovery Software and Data Recovery service are pushing the limits of recovery. What make them in-demand are faulty backup procedures. Data loss with no backup creates a situation of business loss, for which these tools are cures.


Data Recovery Software follow a basic principle. When a file is deleted, its only corresponding file system entry that gets deleted while original information stays there until overwritten. Thus, Data Recovery applications are coded to scan media for this lost information and hence recover data.


On the other hand, Data Recovery service is typically based on the fact that media loses only functionality and not data while physical failure. So Data Recovery entails precision plus technically driven procedures to extract data, while considering media integrity and sensitivity. These procedures are carried out in Clean Rooms.


Monday, March 16, 2009

Types of Data loss and Cure

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data recovery

Data loss causes frustration for any system user as it is an unexpected event. When businesses are pacing up to fulfill market standards and excel in market competition, data loss can cause serious concerns for them. So to avoid Data Recovery, the specific rules are:

  • Taking regular backups
  • Handling files and partitions carefully
  • Installing and using good anti virus software
  • Banking on only reliable hard drive brands
  • Maintaining healthy environment around computer system
  • Keeping storage media away from magnetic impacts
  • Using compatible hardware and software updates
  • Installing recent fixes and updates for operating systems and applications

In general terms data loss refers to the condition when data can’t be accessed. There is a spectrum of data loss cases from those easily recoverable to those which can’t be recovered even by applying Data Recovery Tools. But if we thoroughly examine all data loss cases; these can be of two types: logical and physical.


Logical data loss cases are those when Data Recovery experts figure out that one can carry out recovery himself. These are the cases when all is good except drive functionality. Accidental file deletion, disk formatting, file system corruption, virus infection, partition loss or damage are few cases when data can be recovered using Data Recovery Software. These applications can easily recover lost data in all logical cases except data overwriting.


On the other hand, if damage has occurred to drive electronics or other physical components, Data Recovery needs more professional approach. Until the platters are intact and its magnetic material is in proper condition, data can be recovered through Data Recovery service.


Many of us lose data physically even after handling things carefully and maintaining healthy surroundings. This happens because device manufacturing was not too immune to resist shocks and continuous working. So, brand, model and specifications selection matter when we start using the media.


Data Recovery Software can recover your valuable files without much user interaction required, while using Data Recovery service is a complex approach of dealing with failed components. Both these solutions are meant for complete and safe data retrieval and all we need to do is to rely on a company which is totally committed and known for its products and services.

Tuesday, March 10, 2009

Data Loss due to Programs that manipulate Volume blocks in Windows Vista and Windows Server 2003

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Certain programs like Disk Defragmenter that are executed during the booting process (either directly or by using the FSCTL_MOVE_FILE control code) of Windows vista can cause data loss or data corruption. In such situations, the user is unable to start Windows and the drive volume also becomes unmountable. If there is no backup available, to access the data saved in the drive volume a user needs to use efficient Data Recovery Software.

Both Windows Vista and Windows Server 2003 operating systems use files saved in the "VolumeName\System Volume Information" folder to store information that is related to snapshots that are created by the Volume Shadow Copy Service. The Globally Unique Identifier (GUID) that is assigned to all the file names is {3808876B-C176-4e48-B7AE-04046E6CC752}.


Data loss or corruption mainly occurs when a program (Disk Defragmenter) changes the location of the blocks that are used by files early in the boot process. Another possible reason for data loss can be the overwriting of the blocks that are used by these files. To resolve the above problem and access the data in the inaccessible drive volume, the user needs to format the hard drive and reinstall Windows (Vista or Server 2003) operating system. To reuse his valuable data files, an affected user needs to restore the lost data from latest back up. But if the user has not maintained any recent back up, then he needs to recover the data by using a third party application known as Data Recovery Software.

Wednesday, March 4, 2009

Partition Recovery after NTLDR gets Corrupted

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NT Loader (NTLDR) is the boot loader program, which is typically executed from the primary hard disk. This program comes with Windows XP, 2003 and all NT core versions other than Windows Vista (which uses winload.exe). NTLDR corruption can occur due to operating system failure, improper system shutdown etc. In such situations, if the user does not have an updated data backup, he needs to use efficient Partition Recovery Software to recover the lost data.

When a user starts the computer system, he encounters the below error message:

Boot: Couldn't find NTLDR
Please insert another disk”

The cause for the above error message is the missing or corrupt NTLDR file, improper BIOS setup, damaged operating system, corrupted Master Boot Record (MBR) and/or faulty IDE/EIDE hard disk drive cable. After the above error message appears on the screen, the Windows system becomes inoperable as the operating system files won’t load. To resolve the above error and access his valuable data saved on the hard drive, the user needs to repair Windows using the operating system CD (or DVD in case of Windows XP Media Center Edition 2005). A user can also use powerful third party applications known as Partition Recovery Software after a clean Windows reinstall.