Slow computers are often diagnosed to be infected by a virus only to find out that it is virus free when scanned. There are many other reasons for slowing down of computers. Among them are corrupted registry, hardware problems and spyware. The last one is also the most common.  Spyware finds its way to computers when its user browses the internet or downloads a file or installs a program that contains it. This malware aims at doing certain actions without the owner’s consent. Those malicious actions are a threat to internet users’ privacy as information from their computer are collected and used without their permission.

Detection
Spyware is not easily detected. It is usually hidden in locations where people won’t expect it to be. Various programs are used in order to locate its hiding place. Spyware scanners are the most effective among them as they are designed to search the computer thoroughly especially in place where most spywares are expected to hide. Spyware comes in many variants so different spyware detection tools are needed to effectively locate every spyware in the computer. This is necessary because some spywares are not detected by some software but is easily detected by others. To increase the chance of locating all spywares, two or more spyware detectors should be used.

Removal
There are spywares that are easily removed using any antispyware software. There are some however that are made to withstand any removal actions. These types of spyware have components that are left behind and continue to do harm. When that is the case, combinations of steps are needed in order to completely wipe it out of the system.

Getting the right tools is important to protect the computer effectively. Free spyware download is rampant in the internet which makes the search for the right tool more difficult. There are a number of popular spyware tools that are proven effective in detection and removal of spyware. They are tested and approved by those who have used them so they are the better ones to get.

The slowing down of computers is an indication that something is wrong with them. The first thing that its user would suspect is that there is a virus. There are other issues however that is less potent than a virus but the effect is somewhat similar. Spyware is one of those threats. Like a virus it makes the computer slow. They are dangerous because they may cause subsequent problems such as loss of privacy and theft of various kinds. Some consider it as a serious threat because it gets information that the user may not want to make public. When that information is used by other people it creates even greater harm to the computer owner.

It is fairly easy to get rid of spyware though detection is a little problem. Some spyware are really hard to detect. Fortunately there are spyware programs that are really good at detections. Some of them can be downloaded for free but the better ones are sold for a small fee. It is easy to find free spyware download that are really good at detection and removal of threats.

Free spyware download can be really effective in detection but there might be a problem in removing the threat out of computers. Some spyware are really hard to get rid of. Other programs can be used together with the antispyware for it to become truly effective. There are free programs that can effectively remove spyware once detected using another program. Using combination of free software in detection and removal of malwares is a good way of getting rid of virus and spyware without paying anything.

The best things in life are free. This may not always be true because many good products are sold with a high price tag. But there can always be a way to cut cost and have similar effectiveness. This can be done by knowing what is to be accomplished and searching for tools to do it. Many of which are offered for free.