system
9
on-Demand (“Normal” scan) you should enable archive scanning, but the ResidentShield (On-Access-Scanner/Background-Monitor) shouldn’t scan archives as
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malware in archives is inactive until unpacked, and then the Shield will catch the extracted file
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imho it would pretty much slow down your rather weak machine
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setting the avast shield sensitivity to “high” would be a better approach to enhanced security…
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and read the link “VirusRemoval” below in my sig about how to secure your system better…
you might want to browse the forums here a bit, especially the User’s FAQs in OFFTOPIC forum, and read the avast help/docu/FAQ’s 