Download a program for recovering CDs. Data recovery from DVD and CD disks. The application is zero. Copy and reconstruction methods

Basically, data recovery software copies each read byte of optical discs to another storage device. It supports all optical disc formats and all common optical disc file systems. Thus, you get easy access, like Explorer, to all files and folders in the file system. The program tries to install the toolbar during installation, be sure to cancel it before continuing. Sessions, folder and file tracks are displayed in the program interface.

Here you can navigate through the menu structure and extract individual files or files from folders from disk. In the settings, you can configure several recovery options. This includes the maximum number of retries, sorting criteria, file system specific parameters or image files.

This program is very easy to use. It starts by selecting a drive and an output directory. Then the program reads the files from the disk and displays them in a file browser. Here you can select the root folder or one of the subfolders of the recovery disk.

When parts of a file cannot be completely restored, the program will still recover any deleted fragments. The program can check the disk for read errors that other programs in this review cannot. The time for each test depends on the drive and drive speed.

For comparison purposes, hashes are generated. After this time, data loss develops slowly with read errors growing from the field of external media towards the inside. Archive with protection against data loss. This allows you to recover data on a new medium.

Data loss is prevented by error correction codes. The maximum capacity for error correction is selected by the user. A disc image is required to create error correction codes. The program is able to create these disk images and create codes. Then these codes can be used to recover files from disk.

Disk Recovery Methods

It tries to recover files at byte level and can partially copy files because of this. This often means that files can be accessed, especially if they are not binary. You can configure the program to copy byte with byte to minimize loss, or you can set large quantity  bytes to be copied once for more quick recovery. It does not offer an advanced feature set, like several other recovery solutions in this guide.

The program analyzes the data on the disk using heuristic detection algorithms. Analysis of data on a disk is highly dependent on the type of disk, data, and the type of error that occurs when trying to access data. Files that were found up to this point are then displayed in the interface.

The display is basic because it will only list the file name, size, type and offset of the file on disk. You can extract the selected files or files of a specific file extension to a local storage device. It will also create a file on local drivewhich describes in detail bad sectorsthat are impossible to read.

Computers have long been an integral part of our lives. What if something happens? What if you lose valuable photos of your loved ones or important business data? What if you accidentally click Clear? When do you press the delete key?

Save lost data from a bad disk or disk. Software that supports all formats at a very fair price. No extra cost if you need support for multiple formats. This allows you, as in Explorer, to access all the files and folders of the corresponding file system.

Instead of being limited to one file systemwhich your operating system chooses for you, you have everything in mind. The deliberately competitive price makes its functional diversity affordable for everyone. Avoid bumps while your computer is running!

Do not expose your computer to strong electromagnetic radiation, such as near electric motors or speakers that could destroy your data. Store the media in a cool, dry place and do not expose them to direct sunlight or store multiple copies of the media in different places.

The following are behavioral measures

Label the media carefully. Do not delete the "Recycle Bin" of your operating system  and applications, but first check to see if it contains any erroneous data. Text processing and their quirks. Be careful when using existing text files as a template for new documents. Save files under a different document name if you want to keep old versions.

CD recovery mechanical method

Precautions against computer viruses. Use the latest anti-virus software, activate the firewall and do not open emails from suspicious sources. Save system and program files to a different drive than your own files. Therefore, you can save him regularly.

Check from time to time whether saved data can be saved with your software - problems can occur due to rapid technical progress. Even professional companies specializing in recovering lost data provide tips and advice on data loss behavior, because if there is too much damage, there is nothing more economical or the effort that needs to be spent is disproportionately high and therefore unprofitable.

Contact a data recovery specialist to clarify the procedure. If you are sure that “only” the data was accidentally deleted, corrupted by a system failure, or if the memory is formatted, data recovery software can help. But be careful: never store new data on damaged disk  before the old ones are restored.

• First, think about what could be harmful.
• Do not assume that all data is destroyed!
• Turn off the computer, do not restart it!
• Do not try to access any data!
• Never open closed plates independently!

And to prevent or support data recovery. Obvious are mechanical damage such as scratches or stains. However, damage can also be hidden beneath the surface, for example in the form of closed gas bubbles that expand during heating. not after several years of exposure, but - perhaps the problem has already talked about burning, where it is poorly coordinated with the empty writing strategy that has already produced such a high error rate that error correction, so it just wasn’t so ready.

How recovery programs work

No matter why there are no disk read errors: It is recommended to use the first full image of it, which is a sector copy of the sector of all data in a file. Especially if you plan to polish a disc to remove a sticker or the like. it is safer to advance only once, to make sure that all data will remain intact so not even lose from unsuccessful attempt  salvation.

Either they break off when reading errors, or stop forever in the first faulty place. Secondly, attempts to read errors do not persistently continue to read sequentially, but jumps after some time to another place on the medium in order to save as much undamaged data as possible as quickly as possible before biting the faulty one. The hope is to find in this way an error-free area that can be quickly read.

If you look at this algorithm at work, one sees that it is reconstructed relatively quickly most of the data is intact and is read around as a nest of intervals into even smaller bites in places of errors. Thus, to the patience of the user to decide whether to wait for the program, having tested all sectors of the environment, this can take several hours. After the first image creation, a working copy cannot be created, assuming sufficient disk space. The symbol _ denotes an unreadable sector, successfully read sectors are marked with numbers or asterisks.

Therefore, in any case, it is worth trying as many available disks as possible. When you share an image over a network or into external hard  disk, you can add to a computer with a storage medium from computer to computer. Only when all the options have been exhausted in order to read the disk with the indicated means should one proceed to clean them polish or the like, because there is always the danger of causing new damage. The window is on the next page. If you can recover a complete image of a damaged storage medium, it is easy to write it to a new space.

Application one. Hot swap

In general, however, the question is how to save files from an incomplete image. Reading errors no longer occur, but they are distorted. If you cannot recover data or want to do “training," you can also use luck and software to help you recover data. Chances of Attempting Data Recovery Using software  depend on how quickly you noticed the error hard drive  or accidentally deleting files.

If individual sections of files are overwritten, there is hardly any prospect of saving them. Then the executable files are destroyed, text files  can only be assembled manually from individual parts. At the end of the page you will find some other related software solutions with descriptions that you can use to save data.