莱托斯假设你已经购买了该软件的保护usb接口纺锭关键但你这个产品是用在一些电脑，但在不同的时间。

LetOs suppose you have purchased the software protected by USB HASP KEY, but you want this product to be used on several computers, but in different time.

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保护好你的电脑。给你的电脑装上杀毒程序，每周做一次病毒和钓鱼软件的查杀。

Protect Your Computer. Install a virus protection program and once a week do a virus scan and spyware check.

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保护你电脑的最佳办法是安装防病毒软件，那么它就会一直保持警惕和寻找有害的入侵者。

The best way to protect your computer is to install virus protection software that's always alert and looking out for harmful intruders.

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