Обзор от pcmag.com (англ.):
http://www.pcmag.com/article2/0%2c2817%2c2393918%2c00.asp
Обзор от chieftec-ru.com (рус.):
http://www.chieftec-ru.com/software/obzor-webroot-secureanywhere-antivirus/

Описание (с офф. сайта):
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The antivirus choice of computer experts to protect your PCs and Macs without interruptions

Rock-solid Protection – Defeats viruses, spyware and online threats
Fastest Antivirus Engine – Scans your computer in less than one minute*
Great Value – Now includes identity protection, a firewall and antiphishing normally reserved for premium products
Fully compatible with Windows 8 – Tested by AV-Test and achieved the highest overall score in PassMark™ Software's Windows 8 Antivirus Performance Benchmark†.

Features:

Revolutionary Threat Protection

Install on your Mac to block Mac trojans and other online threats.
Compatible with Microsoft® Windows® 8
Enhanced antimalware engine makes Webroot SecureAnywhere AntiVirus' cloud-based detection even more effective at identifying new threats
Warns you of malicious sites and search results before you click on them
First-of-its-kind management website allows you change security settings, run scans, and see alerts for your PCs and Macs, no matter where you are
Social network protection on Facebook and Twitter

Proven Faster and More Efficient

Quietly protects you without interrupting you or slowing you down
Doesn't rely on old-fashioned threat signatures that need constant updates to detect threats
Fastest antivirus protection - most scans take less than one minute*
Uses less computer memory than competitive security products †

Identity and Privacy Protection

Unique Identity Shield "hardens" your browser to prevent cybercriminals from stealing your personal information while you are shopping or banking online
Next generation firewall that uses the cloud to detect and block harmful network connections
Antiphishing projection warns you of fake websites that trick you into entering your personal information

Exceptional Value

One affordable and flexible subscription protects your PCs and Macs
Webroot SecureAnywhere Antivirus includes several layers of protection normally reserved by competitors for premium products costing up to double the price

Confidence that your protection is properly set up

New, intelligent installer automatically optimizes settings to maximize protection for your specific computer
Your protection is always updated and working quietly in the background
An all new home dashboard clearly explains how you are protected
Webroot's Customer Support can solve issues quickly. When you ask for help, a report with details of the problem and your system are sent automatically.

* After initial scan, deep system scans typically take two minutes or less
† PassMark® Software. 14 performance metrics were conducted on 8 competing antivirus products from August to September 2012. The results were published in "Webroot SecureAnywhere Cloud Antivirus vs. Seven Competitor Antivirus Products". In a separate study on the Windows 8 OS, the same performance metrics were conducted on 5 competing antivirus products in November 2012.
Features and functions are not available on all operating systems and may vary depending on operating system.