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Distributing themselves primarily through e-mails, Internet chats and network sharing files, computer worms are basically malicious program that can spread on their own. These can transmit themselves into a large number, which is more than enough to clog networks, thus reducing the speed of various processes running on your computer. Worms exist on your computer as self-contained files that sneak into system folders, such as Windows folder.
Therefore, for removing a worm from a computer, it is required to identify and delete the files it installed as well as the registry links that may possess some malicious intent. Running an updated antivirus program on your operating system and firewall software while using the Internet will help you in preventing worms infecting your computer.
However, removing a computer worm is a little more complicated due to the following reasons:
If the computer worm is active and in use, it cannot be removed.
Several worms may activate another when they are stopped, thus making the removal difficult.
Computer worms may confront with the system registry and might result in the crash of Windows, because they may write in malicious codes to prevent key system processes from running.
If the worm files have infected Windows System Restore file, these can back up their own malicious files and registry entries.
There are many antivirus scanners and malware scanners available in the market, which are able to remove worms.
Usability of the virus removal tools
Using a virus removal tool to safeguard your computer against a computer worm is the best way to ensure its security. Generally, an antispyware or antivirus program can be strongly functional against computer worms. But, if tech experts are to be believed, Spyware Cease is a good PC guarder and repairer for computer security and performance.
Recommendation
As a technical leader, iYogi recommends to disable System Restore, if you have a doubt that there is a virus in the computer. You can do this by clicking the Start menu> My Computer icon > Properties. Next, click the System Restore tab in the window that appears. Press next to click the heading that reads "Turn off System Restore." Click OK and close the window. This is done to stop worms from creating backups.
In case, you are not able to fix computer issues related to computer problems on your own, you should always consult a reliable service provider.
