Definition Of Virus On Your Computer

Resident viruses live in your ram memory.

Definition of virus on your computer. See the dictionary meaning pronunciation and sentence examples. A computer virus is a malicious software program loaded onto a user s computer without the user s knowledge and performs malicious actions. A computer virus is a sma. Some common types of viruses include resident viruses overwrite viruses file infectors directory viruses and boot viruses.

A computer virus is malicious code that replicates by copying itself to another program computer boot sector or document and changes how a computer works. The most popular examples of resident viruses are cmj meve mrklunky and randex. When this replication succeeds the affected areas are then said to be infected with a computer virus. This type of virus can easily spread in your computer system.

A computer virus is a type of computer program that when executed replicates itself by modifying other computer programs and inserting its own code. In other words the computer virus spreads by itself into other executable code or documents. A computer virus is a malicious program that self replicates by copying itself to another program. A computer virus can have many effects such as deleting or corrupting files replicating itself affecting how programs operate or moving files.

A computer virus much like a flu virus is designed to spread from host to host and has the ability to replicate itself. A computer virus is a malicious program script macro or code designed to damage steal personal information modify data send e mail display messages or a combination of these actions. Computer viruses cause billions of dollars worth of economic damage each year in 1989 the adapso software industry division published. When the virus is executed it spreads by copying itself into or over data files programs the hard drive boot sector or anything else writable to help the spread the virus writers use knowledge of.

They are always induced by people. A virus operates by inserting or attaching itself to a legitimate program or document that supports macros in order to execute its code. The term computer virus was first formally defined by fred cohen in 1983 computer viruses never occur naturally. 55 people chose this as the best definition of computer virus.

It can interfere with normal system operation which can lead to the corruption of files and programs. A computer virus is a type of malware that is designed to enter a user s. Similarly in the same way that viruses cannot reproduce without a host cell computer viruses cannot reproduce and spread without programming such as a file or document.