WIN8 Unable to boot, repair the hard drive with MHDD

Problem Description: Win8 boot card in the start interface, Safe mode into not go, a piece of ametis. Previously used MHDD repair the hard drive and then start Win8 success, so just re-operation, and sure enough to start the success. But in the process also found a lot of articles about MHDD operations. This procedure is recorded for later use.

Description: My computer should be a hard disk problem in order to cause Win8 to fail to start, but it does not mean that Win8 not start is the reason.

But with MHDD Scan command scanning hard disk without any damage, you can first use scan hard disk, if in front of the scan to find a lot of red X, basically can think that the system does not start is due to the hard drive.

Environment: Operating system-"Win8, homemade U disk startup Tool-" Installed bar (including Windows PE,MHDD)

Operation Process Brief:

2. Do a good job to start the tool, you have to have MHDD, how to make Google, I have installed the USB flash drive tool.
4. Plug the USB drive and set the priority boot entry in the BIOS to your USB flash drive.
6. Find the MHDD in the interface after the USB drive is launched, and open it.
8. Enter MHDD, which has 2 options and asks you to choose that. The options are XXXXXX without SCSI and the like. I don't know what it means, I choose the second one.

   • Make sure that the disc is placed and restarted after the BIOS is set from the CD, as the hard disk is not configured for the SCSI and SCSI drives.

10. The next step is to select the hard drive to detect, see the capacity can be distinguished, and then press the name of your hard disk before entering the main program.

    • Using the MHDD CD, download the MDD to the following screen
      This time, the hard drive number to be repaired or tested can be

      Example: If the host has more than one hard drive to choose which to repair, such as 1, 3, or 5, press ENTER when you are finished.
      The image below is the first virtual hard disk, so enter the number "1" and press

12. Press F4 or enter scan to enter scanning

14. Start Lba,end LBA: Checks the hard disk tracks from start LBA to End LBA.
    • Depending on the capacity of your hard drive and the number of tracks, as well as the disk location you want to detect, presumably fill in.
    • Example:
      • I think I have a problem with the first 2 G-capacity track on my hard drive and I can't start the system.
      • My hard drive is 500G and has 1 billion tracks.
      • Set start LBA to 0,end LBA to 4000000
16. All other options are set to OFF.
18. Press F4 to start the scan again.
20. If there are several red X, then it can be repaired.
22. Set remap to On,remap to repair tracks and not eliminate data

    • MHDD Original FAQ

      Will the scan+remap of MHDD destroy my data?

      A: MHDD's remap is safe for your data, if you don't have too many bad lanes (under 100)

24. Repair the bad road will be stuck for a period of time, including MHDD time to not understand, don't be nervous. Don't move, wait for a while.

WIN8 Unable to boot, repair the hard drive with MHDD