File scan and distill it's information are the key point of anti-virus product.

反病毒引擎中，文件扫描并提取其相关信息是关键。

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Response times are, of course, just one measurement of the quality of an anti-virus product.

当然，反映速度仅仅是衡量一个反病毒产品的一方面。

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Last November, Tencent abruptly decided to invalidate the operation of 360, a competing anti-virus software, on computers that installed QQ, the most popular product of Tencent.

去年十一月，腾讯突然决定将安装有QQ的电脑上把腾讯的竞争软件360安全卫士的操作无效化。

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Up until maybe 10 years ago, consumer anti-virus was really seen as a community product.

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