Win7 system computer boot boot error how to solve

  

win7 boot boot error prompt one: "HDD controller failue" hard disk controller failure

Fault analysis: such boot boot error is often due to hard disk and hard disk The signal communication circuit of the controller is not good.

Troubleshooting: Turn off the power and check if the power of the hard disk is resolved.

win7 boot boot error prompt two: "Bad or missing command interpreter"

Failure analysis: This kind of boot boot error is often caused by the command.com file in the system disk has been damaged or delete.

Troubleshooting: Start with the boot disk, and then repair the command.com file. If the file is damaged due to virus, you should perform anti-virus operation.

win7 boot boot error prompt three: "Diskette Boot Failue" floppy boot failed.

Fault Analysis: This kind of boot boot error is often caused by system disk damage.

Troubleshooting: Replace the normal boot disk.

win7 boot boot error prompt four: "Disk Boot Failure", try again with a floppy disk, "Invalid Driver Specification" prompt.

Failure Analysis: This type of boot error is often caused by incorrect operation, illegal programs or viruses.

Troubleshooting: Restore the program or partition table of the boot area, or repair it from the new partition.

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