mhdd repair bad sectors tutorial

MHDD Repair Bad Sector Tutorial

Introduction:
The hard disk is one of the most important components of the computer, and bad sectors are one of the common problems in the hard disk. Bad sectors can cause hard disk read and write speeds to slow down, data to be lost, and even system crashes. MHDD is a powerful hard drive repair tool. This article will introduce how to use MHDD to repair bad sectors on the hard drive.

Step 1: Preparation

1. Download the MHDD software:
   Search and download the MHDD software on the Internet to ensure you get the latest version of the software.
2. Prepare a bootable U disk:
   Format the U disk and install the software into the U disk so that it can be used as a boot disk.

Step 2: Set BIOS

1. Turn on the computer and enter the BIOS setting page of the computer:
   The BIOS setting method of each computer may be different, usually when booting Press the F2, F10 or Delete key to enter.
2. Set the startup sequence:
   Set the U disk as the startup preference so that the computer can boot from the U disk.

Step 3: Start MHDD

1. Insert the USB flash drive into the computer and restart:
   Make sure the computer can boot from the USB flash drive.
2. Select the MHDD startup item:
   Press the corresponding button during startup, select the MHDD startup item and press the Enter key.

Step 4: MHDD basic commands

1. View the hard disk list:
   After entering MHDD, enter the "scan" command, MHDD will display a list of all connected hard disks . Find the number of the target hard disk for subsequent use.

Step 5: Repair bad sectors

1. Enter the target hard disk:
   Enter the hard disk number and press the Enter key, MHDD will enter the command interface of the target hard disk.
2. Check bad sectors:
   Enter the "mhdd" command, MHDD will start checking the bad sectors on the hard disk. This process may take some time, please be patient.
3. Repair bad sectors:
   After the bad sectors check is completed, enter the "opp-reset" command and press the Enter key. Then enter the "remsize" command and press Enter again. MHDD will repair bad sectors on the hard drive.

Step 6: Complete the repair

1. View the repair results:
   Enter the "remsize" command, press the Enter key again, MHDD will display the repaired bad sectors quantity.
2. Exit MHDD:
   Enter the "exit" command and press the Enter key to exit the MHDD interface.
3. Restart the computer:
   After completing the repair, restart the computer and check whether the hard drive is working properly.

Note:

1. The MHDD tool is powerful, but operation requires caution, so it is recommended to back up important data before use.
2. This tutorial is only suitable for users with certain computer skills. It is not recommended for beginners to repair hard drives unless necessary.
3. When using MHDD to repair bad sectors, you should strictly follow the instructions to avoid data loss caused by misoperation.
4. If problems still occur after MHDD is repaired, it is recommended to seek professional help.

Conclusion:
MHDD is a powerful hard drive repair tool that can help us repair bad sectors on the hard drive. Through the tutorials in this article, we learned how to prepare work, set up BIOS, start MHDD, and use MHDD to repair bad sectors. Please be careful during use to avoid data loss. I hope this article will help you better understand and use MHDD to repair hard drive bad sectors.

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