We are using our system for many things. We use it for official purpose and ofcource personal too. What will happen if we lost the data in our system by the virus or anything happened to it by the malware.
There are many antivirus and antimalware availabe in market. Top 5 free anti-malwares are
Avast! Free Antivirus
Avast as one of the best antivirus solutions. Avast has number of active shields to protect its users from a wide and varied array of attacks on their system. You can register for free to keep using this program.
This is another best antimalware. It is completely free security tool. It has the ability to remove all the locked files by simple and pleasing interface. It not only just detect viruses, either. It also dectects tracking cookies or browser hijackers like that.
AVG free has got 4.5/5 starts on Cnet which is a good recommendation. Features of AVG free are great interface, intuitive scanning, thorough and a great deal of user support.
Panda Cloud Antivirus
Panda Cloud Antivirus is considered to be best free antivirus software. Panda Cloud have fast scan time, a simple pleasing interface and markedly low impact on system performence. It is also an execellent tool.
Microsoft Safety Scanner
This is some thing what many people dont know about. Microsoft has powerful security and diagnostics tool which is directly embedded into thier support website. Microsoft Safety Scanner also search for registry errors in the windows programming.