求翻译：这是一款杀毒软件。它是免费的。它可以帮助电脑进行杀毒，清理垃圾等。它可以保护电脑不受攻击。这是目前国内最受欢迎的一款杀毒软件，有很高的杀毒效率。是什么意思？

This is an anti-virus software. It is free. It can help disinfect your computer, clean up garbage. It can protect your computer from attack. This is currently a popular anti-virus software, anti-virus has a high efficiency.

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This is a section anti-virus software.It is free.It may help the computer to carry on kills the poison, cleaning up trash and so on.It may protect the computer not to attack.This is a section anti-virus software which the present home most receives welcome, has very high kills the poisonous effect r

This is a kind of software. It's free. It can help the computer antivirus, cleaned up, and so on. It can protect your computer from attack. This is one of the most popular antivirus software, have a high efficiency of antivirus.

This is a kind of software. It's free. It can help the computer antivirus, cleaned up, and so on. It can protect your computer from attack. Is one currently most popular antivirus software has high anti-virus efficiency.