The free version removes all but the basic hardware and software scanning with their applicable reports and is limited to one domain.

免费版本删除除基本硬件和防病毒软件扫描用其适用的报告，并仅限于一个域。

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Software developers often include QR codes on their website, so users can install their app easily by scanning the QR code on the computer screen.

软件开发者常常将二维码放在他们的网站上，这样用户就可以扫描电脑屏幕上的二维码轻松安装他们的应用程序了。

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Many phones can scan and interpret this data using the built in camera and barcode scanning software.

许多手机可以用内置的摄像头与条形码扫描软件扫描并解析这些数据。

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When HP announced yesterday that it would acquire software security scanning firm Fortify, the news contradicted hints of an upcoming IPO that Fortify chief executive John Jack had dropped in an interview with me earlier this year.

FORBES: HP's Fortify Buyout Numbers Tell Lucrative Story For Software Security

It will be a cinch to use software to modify scanning images so that they show contraband but nothing more.

FORBES: The Security-Industrial Complex

Schrader said the best defense against Trojan Horse e-mail viruses is end-user education -- and, of course, updated virus-scanning software.

CNN: New 'Trojan Horse' strain may go mainstream