Keylogger: this is the only type of computer virus that i think would be beneficial to someone. It is placed on the computer and hidden, every keystroke that is entered will be recorded and relayed back to the person who created the virus, it will also record web pages visited and sometimes takes snapshots of these web pages.
Protects a the user from viruses which are destructive. A virus is malicicious that delets add and/or edits files.
The main advantage to boiling water is that it is free from harmful microorganisms. The high heat quickly kills viruses and bacteria which can cause illnesses.
Defensive or drug resistant viruses grow by mutation. Viruses are exposed to many cellular factors during the replication of viruses, some of the factors can do actually mutate the viral genomes. Viruses take advantage of these factors to form as a genetically modified (new) virus that may not be cured by a particular drug since the virus has evolved to escape from the effect caused by the drug!
Linux has the advantage of not being susceptible to the many Windows-based viruses and malware programs floating around. It is a more secure system in that respect.
Computer viruses, Macro Viruses, and Directory Viruses
the healthy cells can still fight back and get rid of the virius hopefully
the study of viruses
An advantage of chlorinating water is that it effectively kills harmful bacteria and viruses, making the water safe to drink. However, a disadvantage is that over-chlorination can lead to the formation of harmful disinfection byproducts, which can have adverse health effects.
Viruses do not attack viruses.
There are several common advantages of using Outlook Express email. One advantage is that Outlook Express is able to generate email in several different formats. Another advantage is that Outlook Express has several security features that protect against viruses.
There are no real "Helpful Viruses". Viruses are viruses. They make things go wrong with your computer.
It uses trojans!!viruses, viruses, viruses!! Don't do it man!!