Window xp teaches you to make DOS antivirus disk on U disk

        Now many users realize that the virus is very harmful to the computer. It is very necessary to install an anti-virus software. The anti-virus software installed under Windows has a friendly graphical interface, just press the mouse twice. You can complete anti-virus and don't need much expertise. But using anti-virus software under Windows has a big disadvantage. If the file being called is infected with a virus, the anti-virus software can't help it. The anti-virus software will recommend using the anti-virus program under DOS for anti-virus. But in this era of floppy drive approaching elimination, for many users, the floppy drive has been eliminated. Antivirus in DOS is a very difficult thing, but we can use our creativity to use other accessories instead of floppy drive to complete DOS. Antivirus. U disk is one of the tools that can complete anti-virus under DOS. Now most U disk emulates as a floppy drive, even a hard disk, plus most motherboards now support U disk boot, the following teaches you to use U disk to make DOS The antivirus disk. Making a DOS boot disk You can use the UFD Utility that comes with the USB flash drive to complete this step. After running the UFD Utility, click the "Disk Cut/Format" tab, and tick the "Make boot disk on the flash drive" option, then click "Execute" to complete the DOS boot disk. The DOS anti-virus disk author here chose Jiangmin anti-virus software to make DOS anti-virus disk, the first is to make the DOS anti-virus disk required to make the file, the DOS anti-virus disk is required to floppy drive, but there is no floppy drive, so we can Use "SUBST" to virtualize a floppy drive. The specific operation is: first create a new folder, for example, create a new KV folder under the C: drive, then run "Command Prompt" in "Start - Programs - Accessories", enter the C: root directory, and enter " Subst a: KV" can be completed by pressing Enter. Run Jiangmin anti-virus software, then select "Tools - Make DOS anti-virus disk", remove the hook of "Create emergency DOS boot disk" option, and then start making, after a few seconds, the first disk is finished, then C: The files under KV are all copied to the U disk, and then press the next step on the program for making the DOS anti-virus disk. After a few seconds, you can exit the program. Then copy the file under c:kv to the USB flash drive again. The DOS antivirus disk is created. DOS anti-virus put the U disk into the USB port, restart the computer, enter the BiOS setup program, set the USB-FDD to the first bit of the computer boot sequence, then save and exit, then the computer will enter the DOS state, then at the DOS prompt Enter "kvd2003" and press Enter to enter the anti-virus program under DOS. You can easily complete anti-virus using the graphical interface.