What causes hard disk read errors?

Causes of hard disk read errors: 1. Error writing boot sector; 2. Hard disk problem; 3. System problem; 4. Caused by poisoning; 5. "Anti-virus protection" is set to enabled in BIOS settings .

#The operating environment of this article: Windows 7 system, Dell G3 computer.

Cause of hard disk read error:

1. Check whether there is a floppy disk in the floppy drive, then enter the BIOS, adjust the startup sequence to A at the end, and put A at the end It's closed.

2. Set "Anti-Virus Protection" to enabled in the BIOS settings. If this is the reason, enter the BIOS and turn off "antivirus protection".

3. Error writing boot sector. Restore the BIOS to default, then re-plug and unplug the optical drive data cable, or change the optical drive data cable.

4. There is a problem with the hard disk. The problem usually lies in the hard drive cable and bad sectors of the hard drive. If the fault is on the connecting cable, replacing the connecting cable can solve the problem. If the hard drive has bad sectors, you can try to use repair software to repair it. If the bad sectors cannot be repaired and the hard drive cannot be repartitioned using FBDISK partitioning software, the only option is to replace the hard drive.

5. System problems. Use the system disk to repair and install the computer or reinstall the grid disk to solve the problem.

6. Caused by poisoning. Enter safe mode and use the latest version of anti-virus software to remove viruses. If the virus cannot be removed, reinstall the system.

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