If you working on a pc with a internet connection 100% you should need a Good ANTI VIRUS. Because Every pcs have not the strong security for identify the malware software and sites. So if you install a paid Anti Virus it ill or disable that malware software from the pc programm
The best paid Anti Virus in india is Quick Heal Anti Virus. This is a anti virus software, that I used since 4 years. It is the best Anti virus for windows pcs. It kill the unknown, malware, virus affected software or files from the pc program.
I Strongly recommended Everybody to buy QUICK HEAL TOTAL SECURITY for a strong and Advance Security.