Remove viruses without anti-virus software

Sometimes the computer does not install the task anti-virus software, after the virus is to reinstall the system, of course, if you know how to kill with DOS, it may have a great sense of accomplishment. Here are some tips for you.

The first step: Advanced DOS

The best way is when the system clean, make a DOS boot disk, use it to start the system, you can guarantee the perfect effect of anti-virus! In other words, the use of hard disk boot, cut into the DOS operating system (than above: the choice of interface, press the keyboard up and DOWN ARROW keys, select command Prompt Only, enter. ) to be more effective!

Enter DOS: There are two ways: 1. Click "Start", "Turn off System", select "Reboot the system and switch to MS-DOS" 2. When you start your computer, hold down the CTRL key, and then select the interface, press the keyboard up and down direction key, select command Prompt only, enter. Description: If you are using Win2000 and Win XP, you must first enter the Win98.

Exit DOS: Just now we're in DOS, you can see c:windows>, it means you're in a C-disk WINDOWS directory (if you go to Dos with the second method above, you'll see C:>), Now immediately after it is entered with a command win, the system exits DOS and returns to the familiar Windows interface. Note that when you enter win, you may see the computer does not respond, do not worry, the computer is not bad, to maintain patience and so on the line. Win this command is very good to remember, Win is Windows is abbreviated.

You will have to enter and exit the DOS, in the heart of the bottom, congratulations! You've succeeded 50%!

The second step: in DOS cut out KV DOS antivirus program for antivirus

1. Under Windows, find your KV DOS antivirus program location, it in your KV antivirus software installation directory, Kv2005dos antivirus program file name KVDOS.exe, each of us installed KV location is not the same, the default in the installation in C, the custom installation location of each person installed different, such as I installed in the G disk, then KVDOS.exe position is G:kv2005kvdos.exe, now take a pen to write down this position.

2. Enter DOS in the above way, in the cursor hint to enter the location of the note just now, enter, you will see the DOS in the load KV DOS antivirus program, within a few seconds you can enter the KV DOS antivirus interface, choose to antivirus disk or to antivirus folder, files can start antivirus. Dos antivirus can be poisoned more thoroughly, congratulations, you can now in DOS under the antivirus.