Now-a-days lot of work is done online as it has become very easy to do various transactions online using the computer system and the Internet. Due to immense use of Internet the threat to system has also increased. PC is attacked by viruses, malware and spyware. To avoid this threat and prevent the PCs from computer attacks various companies have manufactured antivirus and antispyware products that help the system from malicious programs.
There are various antivirus program used to prevent the viruses from infecting the PC. Users can select the desirable software for their system by viewing the feature of these software. Little software has the feature of detecting new and unknown viruses for which the signatures have not yet been released or updated. There is a powerful scan engine that detects and removes all viruses. The virus signatures are updated automatically whenever the product is launched. The scanner of antivirus software is configured to clean all the infected files automatically without user’s intervention. The antivirus software like the Trend Micro HouseCall features an intuitive interface and the ability to perform fast scans that target the critical system areas. It has the feature of stand-alone, browser independent implementation that eliminates the compatibility issues associated with the browser activated scanners. The antivirus software schedules the scans for your computer and automatically downloads virus updates. ESET online scanner provides the features like enhanced web browsers support, destination scanning, anti stealth scanning technology is also available and it quarantines all infiltration and infected files.
With antispyware software users can remove the spyware from the computer system. This antispyware software provides various feature like it provides a multi-dimensional PC security scanning and Process interrogation technology that detects spyware. This software can remove pests like WinFixer, Spyaxe, Spyfalcon and many more. It is also used to repair the broken Internet connection, Desktops, Registry Editing with the help of the unique repair system. Some software like PC Privacy boosts the system performance and clears all the online and offline activities. It is used to clear the Internet history, system history and cache, registry data. This software gives user the facility to delete sites which are vulnerable and also allows deleting sites user names, passwords, file and folders thus preventing others from tracking online activities.
By using these software user can secure their system while using Internet or while browsing and surfing web sites as your computer system becomes more open to the intruder when using web browsers. So this software protects the PC from all types of viruses and spywares.

