Alternative: Use a USB flash drive to create a DOS antivirus Disk

Source: Internet
Author: User

Nowadays, many users are aware that viruses are harmful to computers. installing anti-virus software is essential. The anti-virus software installed on Windows has a friendly graphic interface, you only need to press the mouse twice to complete anti-virus, without too much professional knowledge.

However, anti-virus software in Windows has a major drawback. If the file being called is infected with a virus, anti-virus software will be helpless. Anti-virus software will recommend anti-virus under DOS.Program.

However, in this era when the software drive is nearing elimination, many users have already eliminated the software drive. Anti-Virus in DOS is very difficult, but we can make full use of our ideas, use other accessories to replace the soft drive to complete anti-virus in DOS.

A USB flash drive is one of the tools that can complete anti-virus in DOS. Most USB flash drives are now simulated as hard drives or even hard disks. In addition, most of the motherboard supports USB flash drive boot, the following describes how to use a USB flash drive to create a DOS antivirus disk.

Create a DOS boot disk

You can use the UFD utility program that comes with the USB flash drive to complete this step. Run the UFD utility and click the "disk cutting/formatting" tab to hook up the "Create boot disc on the flash drive" option. Then click "execute" to complete the creation of the DOS boot disk.

Create a DOS antivirus Disk

Here I chose Jiangmin anti-virus software to create a DOS anti-virus disk. First, we need to make the files required by the DOS anti-virus disk. To make a DOS anti-virus disk, we need a soft drive, but there is no soft drive, so we can use "SUBST" to virtualize a soft drive. The specific operation is: first create a folder, for example, create a KV folder under drive C, and then run "command prompt" in "start-Program-attachment, enter the C: disk root directory, enter "SUBST a: KV", and press enter to complete the operation.

Run Jiangmin anti-virus software, select "tool-Make DOS anti-virus disk", remove the "create emergency dos boot disk" option, and click "CREATE, after a few seconds, the first disk is created. Copy all the files under C: KV to the USB flash disk, and then proceed to the next step in the DOS antivirus program, after a few seconds, you can exit the program. Then copy the files under C: KV to the USB flash disk. The dos anti-virus disk is created.

Anti-Virus in DOS

The U disk into the USB port, restart the computer, enter the BIOS settings program, set the USB-FDD to the first computer boot sequence, and then save the exit, then the computer will enter the DOS status, enter "kvd2003" at the DOS prompt and press enter to enter the anti-virus program under DOS. The anti-virus program can be easily completed using a graphical interface.

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