The data is pricelessly shared so that the hard disk is not maliciously formatted.

Method 1: Locking the DOS command method

The basic principle of this method is to limit dangerous DOS commands and prevent illegal use of these commands. Hard drive data is destroyed. The specific method is as follows:

Open the Autoexec file in the root directory of the C drive with “Notepad” and add the following statement to it:

C:\\>DOSKEY FORMAT=Bad command Or filename!

C:\\>DOSKEY del=Bad command or filename!

C:\\>DOSKEY deltree=Bad command or filename!

Method 2: Move external command method

Prevent hacker programs or malicious code from illegally formatting and modifying hard disk data. You can rename or move related DOS commands to other directories. Change the file name back. The specific method is: find the C:\\Windows\\format.exe file, change its file name to format.txt or move it to another directory. If you don't see it in “My Computer” For the extension of the file, you can select “Tools →Folder Options →View”, and remove the hook from the extension of the known file type ” In addition, you can use the Windows optimization master to lock the format command, but the basic principle is to rename the format command.

Although the above method is simple, sometimes it can only prevent the gentleman from being able to prevent villains. If someone else is booting from a CD or floppy disk, the same way to format the hard drive. Therefore, using the above method also needs to cooperate with the BIOS settings, set the boot order of the computer to boot only from the hard disk, and add a password to the BIOS, so that it can be foolproof.

Then save and exit. When you call the FORMAT, DEL, DELTREE, etc. commands, the Bad command or filename will be displayed and the operation will be rejected. If you need to format the hard disk in a special case, what should you do? You can enter the command: C:\\>DOSKEY FORMAT= (Enter), so you can freely operate the hard disk. .