Best answer by RetiredTripleHelix
Identity Shield protects both HTTP & HTTPS from a large list of possible security holes!
And the Web Threat Shield will protect you from
- Web shield. Blocks known threats encountered on the Internet and displays a warning. The Web shield maintains information on more than 200 million URLs and IP addresses to comprise the most accurate and comprehensive data available for classifying content and detecting malicious sites. http://www.webroot.com/En_US/SecureAnywhere/PC/WSA_PC_Help.htm#C3_Shielding/CH3a_WhatShieldsDo.htm and http://www.brightcloud.com/platform/webroot-intelligence-network.php
Aslo have a look at this video to see what happens if WSA misses a virus: https://community.webroot.com/t5/Webroot-Education/What-Happens-if-Webroot-quot-Misses-quot-a-Virus/ta-p/10202
You are very well protected and if you feel your infected at any time just Submit a Support Ticket and they can check for you! So I hope some of this helps and if you have further questions feel free to ask!
Cheers,
Daniel ;)