I have been using Kaspersky Internet Security Antivirus from last two years and I can proudly say that they are awesome in there job.
Kaspersky provide you an experience at a reasonable price without worrying for your PC.
The Internet Security helps you while surfing websites and blocks malware websites.
The Internet transaction becomes more safer than anyone else. It provides SSL security for every Transaction you made on Internet.
The internal scan features including boot scan also makes your pc run more smooth and hassle free.
Overall Kaspersky is a well know Antivirus brand which will stand for your pc at every possible time.
You can go for it.