Hard disk partition is damaged, can not use the PQ and the DM, how to fix
Users questions: Re-partition the hard disk is damaged, can not use the PQ and the DM, can not be formatted, suggesting that error appears as bad, even if the hard drive how to repair the
Experts answer: daily use and maintenance even the best, there may have bad sectors (which for many reasons, For example: the quality of the hard disk, etc.). Once the hard disk of the Bad, we do not have to panic, I put some of the recognition and repair hard disk bad way to tell you, help you through. Hard disk bad sectors is divided into two: logical bad sectors and physical bad sectors. Logical bad sectors soft bad, mostly software operation and improper use, you can use software to repair; physical bad Road to the real physical bad sectors, it shows on the hard surface of the track had a physical injury, most software can not be repaired, only by changing the hard disk partition or the use of sector to solve. Know the principles of hard disk have bad sectors, now let's look at the general phenomenon of the hard disk have bad sectors. You play Open, or copy a file to run the program, the drive's operating speed slow, prolonged repetitive read the disk, then an error, or Windows prompt "can not read or can not write file" occurs when a serious blue screen and so on. Hard to read and write from the voice of the "Cha Cha" friction sound into a strange noise. Each Into the system when they run Scandisk automatically scan the hard disk or hard disk scan when the red "B" mark. In the case of excluding the virus, the computer can not boot from the hard drive. Self-test, the screen prompts "Harddiskdrivefailure" or "Ha rddrivecontrollerfailure "and the like hard disk will not boot with the floppy disk to boot, there" Sectornotfound "or" GeneralerrorinreadingdriveC "and other information is also There is where you can go to the hard drive letter, but can not enter. Formatting the hard disk, to a progress stalled last error exit. On the hard drive with "Fdisk" command to partition, to a certain schedule will be repeated forward and backwards, can not be completed. If you use a computer in their daily course, there has been Above or a similar phenomenon, that you had better be careful, your hard drive may have bad sectors! First, we make sure the hard drive is a logical bad sectors or bad physical bad sectors, the method is very simple. Just start the computer, press "F8" key and select "CommandPromptonly" into the DOS mode (OS must be Win95 * 98, if the Win2000 * XP using a DOS boot disk), the implementation of "scandiskx:" (X is the drive letter), Scandisk program will check the hard disk, bad sectors on the logic itself produce pop-up dialog box, Select the "Fixit" of the logical bad sectors for primary repair. Such as progress stalled in a scanner, then there will be a hard disk physical bad sectors. For there have been preliminary repair logical bad sectors hard drive, and boot normally back to Windows, go to "My Computer", select the logical bad sectors Hard disk, right-click and select "Properties" "Tools" "Check Now" on the pop-up "Scandisk", select "Full" and "Automatically fix errors" check mark (Figure 1), single Click "Start", start to scan and repair the partition. For a physical bad hard disk, The method can not do anything, but is not no way. The easiest way is, if the hard disk has not had the warranty period, went to vendors, let it find a way (do not forget to invoice). However, if after a warranty or encountered profiteers, they had their own ways, here I introduces a "Part itionMagic "(Partition Magic, hereinafter referred to as PM) repair the hard way. The reason is simple, through the re-partition the hard drive, hidden physical bad hard disk space, imposed isolation of specific practice is: first start the PM, Select the "Operations" menu Under the "Check" command, direct scanning of hard disk, after the bad clusters marked, select the "Operations" menu under "Advanced" "badsectorretset" (Figure 2), and finally the bad cluster into a separate partition, and then through "H idepartiton "command will be hidden partition, so far done if the computer starts a message appears" TRACK0BAD, DISKUNUSABLE ", then fix up more trouble, because this information the hard disk of zero track damage, and generally occurs