Do you want to check whether to rebuild mbr?

Rebuilding the MBR only regenerates the boot code without losing data. Just default. The C drive data must be backed up.

Rebuilding the MBR and rebuilding the computer boot is system boot (whether it is a single system or multiple systems);

Related recommendations: "FAQ 》

{0,0,1} of the first physical hard disk is called the master boot record; that is: MBR (Main Boot Record). Viruses or programs that modify the MBR move the original MBR to other locations. After sectors, especially some troublesome MBR viruses, when mbr is forcibly used, the computer will not be able to start, because the normal boot and file structure of the computer are currently booted by the virus program; rebuilding the MBR is for this situation.

IDE is a parallel hard disk interface. Master master disk means IDE parallel port interface master hard disk. SATA hard disk is a serial hard disk and there is no optical drive plugged into the IDE interface. Disabling means disabling the hard disk or optical drive plugged into the IDE interface.

The hard disk is one of the main storage media of the computer and consists of one or more aluminum or glass discs. The disc is covered with ferromagnetic material.

Hard drives include solid-state drives (SSD drives, new hard drives), mechanical hard drives (HDD traditional hard drives), and hybrid hard drives (HHD, a new hard drive based on traditional mechanical hard drives). SSD uses flash memory particles for storage, HDD uses magnetic discs for storage, and hybrid hard disk (HHD: Hybrid Hard Disk) is a hard disk that integrates magnetic hard disk and flash memory. The vast majority of hard drives are fixed hard drives, permanently sealed and secured within the hard drive.

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