Q:1-----> So, My Dad got frustrated from Quick Heal (Quick Heal is very much Heavy) and bought one Avast Premier 1PC/3YEAR and Avast Internet Security 1PC/1YEAR So, I want to know that whats new in Avast Premier and Internt Security? Are they Really Good than Avast free antivirus?
compare avast versions. http://www.avast.com/compare-antivirus
Q:2-----> Is Quick Heal Total Security better than Avast Internet Security? (Quick Heal has many good features than Avast like USB Scanning, Parental Control and Quick Heal is popular)
see screenshot 2 ... removable media scan option in dropp down menu http://www.softpedia.com/progScreenshots/Avast-Home-Edition-Screenshot-6474.html

MCShield USB protector. http://www.mcshield.net/