No intention indirectly touched this stuff, so this to be a memo, later used it can be found.
What are the causes of data corruption?
(1) irresistible factors, e.g., natural disasters such as flood, fire, lightning, earthquake damage a computer system, cause the data stored is destroyed or lost entirely;
misuse (2) the use of personnel;
(3) the computer device hardware failure, the storage medium including aging, failure;
data (4) damage caused by viral infection;
(5) "hacker" or software Bug destruction of data.
What methods of data recovery is achieved?
Use recovery software
Disk repair Principle: When the disc is damaged, the data disc will be difficult to be read out. After this happens, it can make use of some specialized tools forced to read data from the disc. BadCopy is one of a powerful optical (magnetic) disk reads and repair tool. With this tool smart repair, intelligent fill function, the user can minimize the loss of data.
In the "Recovered Source" task pane to choose the media source, you can choose to restore data from a floppy disk, CD-ROM, USB and other types of memory. Click to select the "Memory Card" option.
Select "Search and Recover image and Movies Only" option in the program on the right pane menu, and click the "Next" button.
Tip: BadCopyPro offers three file recovery mode, that is, "to save the damaged file", "save the lost file - pattern # 1" and "save the lost files - Mode # 2", the user can according to the physical disk the data is damaged or lost, etc. select the recovery mode. For example, when the system can not be prompted to read data from the disc, and prompts the user to "CRC error" or "disk error", you should use the "save the lost file" to try to recover.
Open the "CD-ROM / CD-R / W / DVD rescue lost files - Mode # 1" window, click "Scan Disc" button, the program began to scan the disc, if we can find the CD session prompt dialog box will open. Click the "OK button.
Click the "Start" button to start the recovery. As shown below.
在开始之前，可以选择文件类型和屏幕的大小，并单击“OK”按钮。
打开恢复文件夹，用户可以查看恢复得到的文件。