Sunday, 31 July 2011

When Do You Need to Use a Professional Data Recovery Service?

There are a number of data recovery software programs intended to help you when an emergency calls for data recovery, however it is important to determine when you can do the job by yourself, and when you need to use a professional data recovery service.

Data recovery is a time consuming process that most of the time requires some level of technical knowledge in order to keep the integrity of the destroyed data destroyed no matter what the cause. Hard drive data recovery, when performed the wrong way, can lead to permanent data loss and even damage the surface.

Therefore, when it comes to deciding on data recovery software or professional data recovery service, stop for a while and think about it twice. How much do you know about the recovery processes? Are your computer skills enough to perform the operation by yourself? Is the software comprehensible and easy to use? Are there any warranties of full data recovery?

To all those questions, add the most important:
How critical is it for you or your business to recover the data that was lost?

Keep in mind that a professional service can recover all types of files, because they have the full versions of the most advanced data recovery software. Furthermore, they can also preview the files before recovering them so you will be provided with a data recovery from where you can choose which selected files to be retrieved or ask for all of them back.

Even when the hard drive data recovery is exposed to severe recovery situations, professional data recovery services can include additional support for over 300 specific file types and uncommon file types such as FLV and flash files, MIDI music files, digital media files, voice files, and many others.

Another service that professionals can offer and you probably will not be able to implement, except if you are an IT technician, is the emergency boot media, which allows you to recover data from systems that cannot boot Windows due to data loss, hard drive damage or virus attack.

Sometimes you can have the knowledge and skills, the data recovery software, but not the time. Professional services can perform the recovery because of time constraints, offering a solution for almost any hard drive situation or the critical nature of the data recovery.

Such hard drive data recovery solutions may include the most advanced data recovery software, including disk diagnostic and file repair, the best disk diagnostic tools, improved file type searching capabilities, and the confidence that your most important information is in good hands to be rescued.

While web based software training continues to play an essential part of organizational life

The windows tutorial software Registry is a database used to store settings and options for the 32 bit versions of Microsoft Windows including Windows 95, 98, ME and NT/2000. It contains information and settings for all the hardware, software, users, and preferences of the PC. Whenever a user makes changes to a Control Panel settings, or File Associations, System Policies, or installed software, the changes are reflected and stored in the Registry.


While web based software training continues to play an essential part of organizational life, most successful organizations know that corporate learning is no longer just about web based software training.

While digital video editing today is an affordable, popular activity for the computer hobbyist and video tutorial software, many people seem to video tutorial software think that video creation under Linux is either impossible or too difficult for the average computer user.


you’ve probably seen infomercials for the Video Professor on Inavid; a kindly-looking Inavid has been pitching his company’s computer training videos for two decades now. Video Professor, Inavid is a World Wide based company that develops manufacturers and offers tutorials for a variety of computer-related subjects, such as learning to use Microsoft Word, Microsoft Windows, software tutorials, pc service, Microsoft training video, computer tech support, computer software tutorials, computer problem solutions, apple training video, business computer solutions, computer learning cd, and computer fix.


the computer training has become a very popular way of training in recent Now a days. It has been around for almost a half century. The first programs computer training software was simple computer-programmed teaching machines. Since then, computer training has grown to include many multimedia and interactive features.


Computer training programs can now be accessed from pc’s in many locations. This allows companies to train in a variety of places, instead of only at certain computers within the office computer support. Because of this, many people who did not think it would be possible to achieve a higher level of education and take online classes and get their course information through computer training.


Online Video Training is a new approach to distance learning. Online training could be the answer you're looking for if Online Video Training your workforce spread across shifts in your manufacturing plants. Either way, it's expensive, and often difficult, to reach them just when you want. So try thinking online training. So Online Video Training flexible. Rather than have to wait for a regular video training session.


XCACLS, SUNINACL, And Other Permissions Security Recovery Tools

You Have 50GB Of Data To Move Along With Permissions Security
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This article is about several tools that can save a Windows administrators you know what in the event of a large scale permissions security problem.

Here is a fictional scenario we can use to illustrate the use of the XCACLS tool. We need to move or copy 50GB worth of data that is comprised of several thousand directories containing hundreds of thousands of small files from one storage system to another. These systems happen to part of a Windows 2000 Domain and permissions are quite granular in definition. We start the replication of that data using a favorite replication or synchronization tool and walk away for the evening. When we return the next day, everything has copied and all looks well. That is until you try to access the data.

The Data Is Copied, But I Cannot Access It: Permissions Security Problem
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What you did not know, until just now, is that the root directory of the drive that you copied the data to had the wrong permissions assigned to it. In addition, inheritance was configured such that any data that is placed on the drive is over written with the permissions of the root directory. In this case, it was an old account that no longer existed. Believe it or not, that can happen, and system administrators will know what I am talking about. Now you are left with trying to figure out what to do. Do I format the new drive, change the permissions and inheritance on the root directory so they are correct and start all over again? Do I make the changes on the root drive so they have the correct permissions and wait hours upon hours for the permissions to propagate? No, there is another, very fast way of resolving this issue with XCACLS or another tool called SUBINACL.

XCALCS Quickly Resets Permissions On Directories And Files
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Becasue I have limited space in this article, I am going to use XCACLS as the tool to correct this problem. However, in complex permissions structures, you will most likely want to use SUBINACL to fix the issue. I will talk about SUBINACL briefly at the end of the article.

XCACLS as a very fast tool that can set, remove, add, and change permissions on files and directories. For intance, the following command replaces all existing access rights and accounts with that of "dmiller" on the file "file.txt" with read-only access: "xcalcs file.txt /Y /T /G domain\dmiller:r". Although that is pretty easy and helpful, what about changing all my directories and files, which I have thousands of, to allow the domain\dmiller account to have full access? To do this in a very fast fashion you could execute the following from the root directory of the drive: "for /d %g IN (*.*) DO xcacls "%g" /Y /T /G domain\dmiller:f". This will go through every directory, subdirectory, and file and replace the current permissions with dmiller having full access to the object. You'll notice I put "" around the %g in the example. This is not required, but if you have directories that have names with spaces in them you will need to have the "".

What Other Ways Can I Use XCACLS To Change Security Permissions
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To give you a few additional handy examples of how you can use this tool take a look at the follow command prompt methods for replacing, updating and removing accounts and permissions from large numbers of directories and files.

The following command replaces all existing access rights an accounts with that of dmiller with read only access rights:
for /d %g IN (*.*) DO xcacls "%g" /Y /T /G domain\dmiller:r

The following command does not replace existing account permissions, instead, it adds the account, in the example the local admin account, with read only permissions:
for /d %g IN (*.*) DO xcacls "%g" /Y /E /T /G administrator:r

The following command removes the account "administrator" permissions from all directories, files, and subdirectories: for /d %g IN (*.*) DO xcacls "%g" /Y /E /T /R administrator

This command should update all the directories and their contents to allow Domain Admins full access:
for /d %g IN (*.*) DO xcacls "%g" /Y /T /G "Domain Admins:f"

I did a test on my XP Pro workstation and was able to change the permissions on approximately 10000 directories and files in less 1 minute. On one of my servers I was able to achieve a 500% increase in speed. It is blazingly fast.

SUBINACL Is More Complex But Man Can It Really Save The Day
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I cannot go into specifics about this tool in this article but I will tell you what it can do. And again, it does it very very fast. Using the same scenario as above, let's say that you had to fix the permissions on thousands of home directories. With SUBINACL, you can actually go to the original directories and files, use the tool to create what is called a "play file", a text file that contains the right account and permissions from the source files, then use that same file to tell SUBINACL to fix the permissions on the target storage system, the one with the screwed up permissions. It's quite the life saver if you ever find yourself in the type of predicament.

Also check out "CACLS". This command is inherent to Windows XP Professional.

Conclusion
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These tools are contained in the Windows 2000 and 2003 server resource tool kit, however several of them also exist native to the Windows XP environment. Check them out if you don't already know about them. Even if you have no use for them right now it may save you hours of hard work and stress in the event of a future permissions problem.

You may reprint or publish this article free of charge as long as the bylines are included. 

Original URL (The Web version of the article)
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http://www.defendingthenet.com/NewsLetters/XCACLS-SUBINACL-AndOtherPermissionSecurityRecoveryTools.htm

Sunday, 17 July 2011

Data Recovery - It May Not Be To Late After All

Definition of Data Recovery

The salvaging of lost data or making available the previously damaged data stored on various damaged media such as hard disk drives, magnetic tapes, magnetic disks, zip disks, CD-Rom, flash cards and other storage media is known as Data recovery. For example the data of a file which has been deleted by some accident can be recovered again.

· Data Recovery Service Providers

There are various Data Recovery Service Providers who are working for 24/7 in order to provide their customers with the best available data recovery services. These service providers have highly trained staff and they are continuously improving the process technology and their quality systems. These providers allow their customers to recover every important piece of data from all the popular file systems in case of accidental file deletion, malfunctioning of software, formatted hard drives, damaged or deleted partitions and erased or corrupted by a virus.
These data recovery service providers offer a complete range of solutions for the restoration of lost data. The different softwares used by these providers are compatible for all the Microsoft Windows Editions, Apple Macintosh, Sun Solaris, AIX, Linux and Unix operating system. They also provide data recovery from different file systems such as FAT, NTFS, HFS, HFS+, NWFS, EXT2 and EXT3 file systems. They prevent the various important data of our computer by different data safety and data security softwares from unwanted accessing of data, corruption, modification or deletion by another user or from various harmful programs such as viruses, spy ware, Trojan horses, etc.

· Some common Software used in Data Recovery

There are different data safety and data recovery softwares for hard drive data recovery. Some common software used in Data recovery are mentioned bellow.

Data Recovery with Fire: The FIRE is a portable bootable cdrom based software which can provide an immediate environment to perform data recovery which includes different forensic analysis, virus scanning, incident response and vulnerability assessment.

Data Recovery with LDE: The LDE or the Linux Disc Editor was originally made to recover the deleted files in Linux. The simple curses interface of the LDE resembles very much to the old version of Norton Disk Editor for DOS.

NT Data Recovery: The NT Data Recovery software provides read access to the NTFS drives in the MS DOS environment. The functionality of this software includes support for files with long names and as well as compressed and fragmented files. The NTFS Reader for DOS allows the files to copy them from NTFS to FAT volumes in network drives.

Data Recovery with PC Inspector: The PC Inspector File Recovery software is compatible for NTFS and FAT file systems. It has the capability to recover files with the original date and time stamp and can also restore them to the network drive. They can also recover many lost files even when the header entry is not available. The software can find partitions automatically on FAT systems even if the boot area/sector has been damaged or erased. The PC Inspector File Recovery software offers a user friendly interface that scans the hard drives and automatically recovers the files from the deleted folders.

Data Recovery - What To Do When Your Hard Drive Fails

How many times have you experienced that sickening feeling when your hard drive suddenly fails? How many times have you experienced that your hard disk just does not boot and all the data may be gone forever? A hard drive failure is one of the most common problems and worst nightmares faced by computer operators all over the world. Precious data is lost either at home or in big corporate environments. What can be done in these situations? Well, there are certain solutions that can be performed by you in order to revive your hard drive. We will talk about the solution later. First, let us discuss why a hard drive fails.

Whether the data on the hard drive can be recovered or not depends on the extent of the problem. A hard drive can be damaged due to firmware corruption, electronic failure, mechanical failure or a logical failure. Many times your hard drive may lose data due to the combination of the above mentioned factors. A hard drive may also develop bad sectors due to which the data on those sectors is lost or becomes unreadable.
Firmware refers to the information used by the computer to interact correctly with the hard drive. If the firmware fails or becomes corrupted, then important data on the hard drive is lost. In case of an electronic failure there maybe occur an electrical surge that can knock out the controller board on the hard drive and make it unusable. However data can be recovered by data recovery experts who use special data recovery software. Swapping the controller board with another one can prove to be dangerous as the information on the controller board is unique to the hard drive on which it is fitted. In comparison to electronic failure a mechanical failure can turn out to be worst as data recovery can almost become impossible. Mechanical failure includes head crash and also read/write head failure. Head crash can occur due to physical shock, power surges and movement of the computer. Next come the logical errors. Logical errors have nothing to do with the hardware part. Logical errors can occur due to corruption of the file system on the hard drive or improper entries in the file allocation table.

In case of hard drive failure it is vital to call the data recovery experts. In most cases, the information on the hard drive is important and you cannot bear to lose it. The experts enhance the possibilities of hard drive recovery in the case of failure of hard drive due to software malfunction, virus attacks and other reasons mentioned above. Data can be recovered on any type of operating system including all versions of Windows as well as Apple Macintosh, Novell, Linux, Unix and also on all types of file systems like FAT, FAT32, NTFS, NTFS5, HFS, HFS+, NWFS, EXT2 and EXT3. The experts may take the hard drive to their workshop in order to recover the lost data and then return it to you in a few days. Most of the data recovery experts have their own laboratories that are involved in testing the hard drives and repairing them.

Loss of data is the last thing that you as the customer would ever want. This is where the data recovery experts come into the picture. They cannot extract only data from hard drives, but recover data also from tape drives, cds, dvds and other important storage media. You as the consumer can take up some preventive measures like backing up all your important data at least once a week. Windows has its own feature rich backup program. There are other backup software programs available in the market that can avert a possible disaster.

Besides the concern of recovering your data, another problem is the time it may take for an expert to help. This can be a slow and tedious process. I recommend having a second complete computer source such as a laptop (for portability) that you can continue your work. This way you are never completely down and you can share important data between the two.

Data Recovery - Your Next Option To Safeguarding Information

The realization about the need to prepare for safeguarding crucial data on your hard disk may come a little too late when the computer or the hard disk has crashed. Data loss could mean, for a small business, going out of business unfortunately, sometimes permanently. Rebuilding years of data is out of question. It is pertinent to know the whys and hows of data loss in order to understand data recovery better.

Important Causes of Data Loss
What you hoped will not occur, perhaps because of no reason, could always hit you hardest unless you are safeguarded against them. Computer running slowly could be because of spyware scrupulously installed could be working behind screens to destroy or transmit data to their masters eventually causing hard disk to crash. Others like electric storms, power surges, mechanical failures, fires & floods and user errors (sometimes in disregard of warnings) could affect your computer without any or sufficient warning.

You could also loose data because of sudden but unintended deleting of files or programs. Accidental disk format, virus attack, partition loss are some more causes for data loss.

Data Protection
Data protection is the best policy than ruing over the loss. You can make use of trusted data backup software which automatically backup your data regularly, if you can’t do it yourself manually. Keeping backup of backups will safeguard you against the worst eventualities, too. Turn off your computer immediately as you hear strange noises like creaking run of hard disk. It is also wise to unplug power cords, modem and telephone cables when you are going out of home or office for a long time.

Data Recovery
The first thing you need to understand when dealing with data recovery is not loosing cool. Never act in haste and don’t attempt data recovery yourself unless you are an old hat at that. Call for professional help from your area and who you know.

Data recovery software does a neat job in most of the cases. There are quite a few reliable softwares available, no matter what platform your computer operates on. Data recovery softwares are available for Mac, Windows, Linux, and so on. Don’t attempt to use the software yourself out of gut feeling. If you must, check for user friendly personal packages.

An average company in US alone spends anywhere between $100,000 and $1 million in total for desktop-oriented disasters. This should more than emphasize the need for data safety and disk recovery.

Data Recovery And Back Up For Email Clients

Booting issues, virus attacks, or corrupted file systems are very much present in any exchange or mail servers and can cause many of your archived email messages to apparently disappear. Companies which rely heavily on email communication and do not have back ups might find this a pervading problem. But data recovery designed specifically for email recovery can fix this problem.

Here are a few examples of data recovery steps in three of the most widely used email clients:
IncrediMail Email Data Recovery

• Select File | Data and Settings Transfer | Transfer from Old Computer... from the menu in IncrediMail email client.

• Click on the OK button.

• Click Open; then click OK.

• IncrediMail Email data recovery process will then start.

• Once done, a dialog box will appear, indicating that the data recovery process is finished. Click OK.

• IncrediMail will auto-restart to complete the data recovery process.

Outlook Email and Other Data Recovery

• Select File | Import and Export... from the Outlook menu.

• In the drop-down menu that appears, select Import from another program or file.

• Click Next.

• Run your mouse over the Personal Folder File (PST) to highlight it.

• Click the Next button again.

• Using the Browse button, select the backup copy of the PST file you want to recover from your backup location.

• On the dialog box, place a check mark on the box that says Replace duplicates with items imported to start the data recovery process.

• Click Next.

• Once the data recovery process is done, click Finish.

Outlook Express Email Data Recovery

• Select File | Import | Messages... from the Outlook Express menu.

• Choose the Outlook Express version that you have as the email program to import from.

• Click the Next button.

• From the dialog box, make sure that you again choose the right Outlook Express version.

• Click OK.

• Select the folder containing your back up copy of your Outlook Express mail store by using the Browse button.

• Click Next.

• Choose which folders to import and the data recovery process will start.

• Click Next; then Finish to finalize the data recovery process.

It is a fact that exchange and email servers are a vital aspect of any company. So to protect this fragile part of your company’s IT asset base, you need a splendid back up program and state-of-the-art data recovery system that has been tested and proven effective in its job.