norton is to much on System Requirements
avast uses less resources than Norton.
if avast has advanced Heuristics
Only for mail. avast uses generic signatures to detect 'unknown' malware.
does it scan for Malware and spyware
It has a good spyware detection, but it is a antivirus not an antispyware.
if i install avast what firewall can i use
Any. I suggest Comodo or PCTools, both free.
spyware and Malware scanner i have to computers that iam look and antivirus for
AVGantispyware or a-squared. Other users use SUPERantispyware.
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