What is DOS Antivirus? Introduction to the DOS virus

1.If you don't know DOS, and you haven't seen its DOS antivirus interface after using KV for a long time, then the following text can help you, learn DOS antivirus, it only takes three minutes, it's as simple as that!

Simple concept: DOS, abbreviation of Disk Operate System, the full name is Disk Operating System.

Step 1: Get in and out.

There are two ways to enter the DOS: 1

Click [Start], [Shut down the system], and select [Restart the system and switch to MS-DOS mode]2When you start the computer, hold down the Ctrl key, and when the selection interface comes out, press the up and down arrow keys on the keyboard, select Command Prompt Only, and press Enter. Description:

If you are using Win2000 and Win XP, you must enter Win98 first.

The best way is to make a DOS boot disk when the system is clean, and use it to boot the system, which can ensure the perfect effect of your antivirus! That is to say, when using the hard disk to boot, cut into the DOS operating system (than above: wait for the selection interface to come out, press the up and down arrow keys on the keyboard, select Command Prompt Only, and press Enter.

Be more effective!

Exit DOS: Just now we entered DOS, what you see may be C: Windows>, which means that your current location is in the Windows directory of the C drive (if you use the second method above to enter DOS, you will see C:

Now follow it with the command win, and the system will exit DOS and return to the familiar Windows interface. Note that when you enter win, you may see that the computer does not respond, don't worry, the computer is not broken, just be patient and so on. The command win is easy to remember, win is the abbreviation of windows.

At this point, you will be able to enter and exit DOS, and you have the bottom of your heart, congratulations! You've made it 50 years old!

Step 2: Adjust the DOS anti-virus program of KV in the DOS to disinfect the virus.

1.Under Windows, find the location of your KV DOS antivirus program, it is in the installation directory of your KV antivirus software, the file name of KV2005DOS antivirus program is called, the location of each of us to install KV is different, the default is installed in C disk, the custom installation location is different for each person, for example, I install it on G disk, then the location is G: KV2005, now take a note of this position.

2.Use the above method to enter DOS, enter the location you just wrote down under the cursor prompt symbol, press enter, you will see that DOS is loading KV's DOS antivirus program, and within a few seconds you can enter KV's DOS antivirus interface, select the disk you want to kill or the folder or file you want to kill to start antivirus. DOS can kill the poison more thoroughly, congratulations, you can now kill the virus under DOS!

Anti-virus is more thorough than using anti-virus software such as Rising and Jiangmin to kill viruses in other states.

3.No.

Anti-virus is to kill viruses in the DOS environment.

2。Because some viruses may infect system files. While using the system, because the system files are in use. So it can't be cleared. Be thorough, of course.

3。Generally, not.

DOS virus is generally only able to run in the DOS environment (boot virus is not limited to the DOS operating system, some early viruses that simply occupy the boot record as a virion can still destroy the boot record of the computer hard disk), and the infected computer virus is the earliest computer virus. DoS viruses that infect the main boot sector and boot sector are called boot viruses, and Mix viruses and viruses belong to this category. This group of viruses is not much in number compared to other viruses, but it is the DOS virus with the highest infection rate.