How to delete this VBS.DragonBall virus?

[Muwafaq]

My computer system is behaving in an abrupt manner means it is working very slowly. When I scanned my computer system my AVG antivirus software gave me an alert message that VBS.DragonBall is detected on my computer system. I have deleted this VBS.DragonBall virus from my computer system many times but it comes back again and again. So I need to know the how to delete this VBS.DragonBall virus from my computer system.

[Big Fish]

VBS.DragonBall is an internet worm spreads by means of e-mail messages using Microsoft Outlook and Internet relay chat (IRC). This VBS.DragonBall worm is written in visual basic script. There is no need to say that this worm is harmful to your computer system, so I will suggest you to remove this worm by using another antivirus software since your current antivirus software is not able to delete this worm from your computer system .

[Shen]

Before changing your antivirus software try to update your antivirus software. Because your antivirus software is detecting VBS.DragonBall worm on your computer system. If your antivirus software is able to detect this worm on your computer system then it must be able to delete it. I am sure after updating your antivirus software you can easily remove this VBS.DragonBall worm from your computer system.

[Steve123]

You are not able to delete this worm from your computer system because of the simple reason that this VBS.DragonBall worm alter the registry key so that it can launch at the time of reboot. Following registry key are altered by this worm [HKLM\Software\Microsoft\Windows\CurrentVersion]
"RegisteredOwner"="Dragon Ball Z by YuP"

[HKCU\Software\Microsoft\Internet Explorer\Main]
"Start Page"=http://bdball.metropoli2000.net/fotos/imagenes/sagas/foto7_40.jpg

If you have the knowledge of the registry key you can remove this worm manually.

[Milton.J]

For removing this VBS.DragonBall worm from your computer system I will suggest you to use Kaspersky antivirus software. This antivirus software not only removes the VBS.DragonBall worm from your computer system but also remove the other malicious codes from your computer system. You can download the trial version of this antivirus from its official site.

[Spyrus]

Antivirus software will definitely remove this VBS.DragonBall worm from your computer system. But you must follow some preventive measures for avoiding problem like these.
1. Do not download pirated software, because they may contain the backdoor.
2. Update your antivirus software regularly
3. Scan your system on the regular basis
4. Enable your firewall setting and use strong passwords for preventing your system