A black screen with English letters on your computer?

In this case, it can be solved by reinstalling the system, not a hardware problem, but the computer has not found an effective boot to boot, most of the system boot is damaged or the system has been damaged.

Try reinserting the hard drive and memory, if it doesn't work, you have to reinstall the system. If this phenomenon is common, you can test the hard disk to see if there are any bad sectors.

This is an illegal shutdown or other reason that causes the disk to be damaged, please fix it (fix it for each disk or only fix C).

Built-in disk repair method:

The specific steps are as follows: select the drive letter C in my computer, right-click the mouse to select the properties, select "Tools Start Checking" in the pop-up drive properties window, and select "Automatically repair file system errors" and "Scan and recover bad sectors", and then click Start, the scanning time will vary depending on the disk capacity and scanning options (after doing it according to the above method, a box will pop up, the point is, repair after automatic shutdown, and win78 select the Disk Check button according to the plan).

Bad sectors on the hard drive will lead to corruption or loss of computer system files, computer failure to boot or freeze. Hard disk bad sectors can be repaired using NDD Disk Utility or Scandisk.

If it only appears once, it won't come out next time, don't mind, it means that the system repaired the fault by automatically.

The best solution is to reinstall the system.

Try to fix it first, and reinstall the system if it doesn't work:

Clause. First, there may be a problem with the system, and possible solutions:

1. Keep clicking the F8 key when you boot up, enter the system operation menu, select "Last correct configuration", restart the computer, and see if it can be solved.

2. Boot up and keep clicking the F8 key, enter the system operation menu, select "Safe Mode", if you can enter successfully, click "Start" "All Programs" "Accessories" "System Tools" "System Restore", the "System Restore Dialog Box" appears, and select "Restore my computer to an earlier time". In this way, you can use the built-in system restore function of the Windows system to restore to a restore point when the computer was able to boot normally. (if any).

3. Use the system to install the CD-ROM disc, put it in the CD-ROM drive, restart the computer, enter the CD-ROM installation system state, wait until the boot interface flashes, do not choose to install the system, but choose the repair system, repair the current system (it may run for a long time, 2-4 hours is possible), wait patiently for the repair to be completed, and see if it can solve the problem.

If the above 3 methods are invalid, you can only reinstall the system.