One of the major reasons of computer crash down and slowdown is definitely some kind of virus or even spyware that affects the machines. People do access thousands of websites online and refer to many links on daily basis. If in case the personal computer is not protected with some anti virus, it is sure that some kind of virus will enter in computers from online sources. In general virus is nothing but a piece of any malicious code of software that is specifically written down to damage the computer it is entering. All such set of viruses enter personal computers through online sources and sites. Virus spreads like water in the sea and it hardly takes any time to affect all programs and applications on the machine. Most common way of spread of virus is through emails shared by people. Some virus files are automatically downloaded from online sites or from emails and get installed in the personal computers.

While installing any application, program or even software sets, some virus files attached with them may enter the machine. Virus and spyware are different from each other with some features. Spyware is considered to be more malicious as well as with evil intensions. This spyware is basically designed to rob or steal something from the user. Spyware can be downloaded by users unknowingly at the time of browsing through any websites. Virus is simple to remove as compared to spyware with some top class anti virus kits. On other hand spyware is really very hard to remove. Spyware can be recreated by itself and gets stored somewhere on the computer’s hard drive. Virus can come in to machines when users browse or surf for any sites and also may lead to popup of unwanted pages online. At times people do get confused regarding virus and spyware and consider both as same.

There are a few noticeable differences between both, virus and spyware. Anti virus will take care to remove any kind of virus and spyware checker will help the system to get rid of spyware. Anti virus program cannot take care of removing the spyware. A specialist spyware is essentially required to handle all about spyware. Viruses as well as spyware both are a kind of infections that hinder the working of computers in some ways. Virus is attached with files, documents, or programs and spyware is found or is auto stored in the hard drive of machine. Original programs can be completely destroyed by virus. Spyware partially takes control over computer operations without the attention of consumers. Higher version spyware software sets try to track back the login ids and passwords of users and credit numbers and other details.

Whether it is virus or spyware, both destroys computer programs, applications and documents partially or completely. If in case proper protection is not given to the personal computers, you are sure to lose some essential data from computers or infect all priceless software sets. You need to learn the difference between virus and spyware and install proper protection gears for protecting computers from both.

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