How to repair hard disk bad sectors under Win7 system?

The method is as follows:

First, the logical bad track repair method

1, for the repair of logical bad sectors, The commonly used software is “efficiency source large-capacity hard disk check and fix program”, which is easy to use for beginners.

2, will be downloaded to the local hard disk <; efficiency source & rdquo; decompress, and then burn the *.ISO file to the CD, the specific burning method see the compressed folder.

3, after the CD is burned, put the CD into the CD-ROM drive, reboot, select from the CMOS computer to boot from the CD, and then save the CMOS information, the computer automatically restarts.

4, after booting from the CD, the first disclaimer will appear, press the “Y” button to continue, this time will introduce you to the information, press any key to enter the main interface of the software. As you can see on the main interface of the software, its functions are all in the menu on the left.

5, hard disk full detection: hard disk full detection refers to the entire hard disk for all aspects of testing, in fact, here we just select it and press Enter to open the detection window. The program will automatically detect the hard disk on the IDE1 interface, the detection progress will be displayed in real time below, and the bad track information will be displayed on the right side of the window (Figure 4). Now, as long as we wait patiently for the test, we can know the status of the detected hard disk "health"

Tip: You can press F7 to pause during the test and press ESC to terminate the check.

6. Hard disk bad track list: Due to the bad track repair function provided by the efficiency source, there are two kinds of manual repair and automatic repair. The main repair method is mainly the distribution of bad sectors of the hard disk. Therefore, before the repair, we first select the "hard disk bad track list" item, from the open window you can see the position of the hard disk bad track with the horizontal and vertical coordinates. The abscissa indicates the cylinder position, and the ordinate indicates the percentage position of the hard disk. If the corresponding number 0 is white, it indicates that the hard disk has no bad sectors. If it is red, the area is damaged. The hard disk is recorded according to the coordinate chart. The situation of the road distribution.