What keeps bad guys from picking the (Data recovery software freeware) lock on browser?

What keeps bad guys from picking the (Data recovery software freeware) lock on browser? 

What keeps bad guys from picking the lock on browser? 
Q. I have read that to protect yourself from the bad guys when transacting business online, e.g. using a credit card, you should only use sites that display 'https,' instead of 'http' in the address or that have the padlock symbol on the page. (I usually find it on the lower right-hand side of the screen.) My question is what keeps the bad guys from being able to use https or to defeat the
Source: www.twincities.com

Winternals' Chief Software Architect Will Keynote Energize IT 2006 
Mark Russinovich, Ph.D., Winternals Software's co-founder and Chief Software Architect, is presenting a keynote address for Energize IT 2006 in Toronto on June 24. This is the second consecutive year that Russinovich is a keynote speaker at Microsoft TechNet Canada's Toronto event.
Source: biz.yahoo.com

Personal Tech 
The Washington Post's Rob Pegoraro will be online to answer your personal tech questions and discuss recent reviews, including Microsoft's new Windows Live OneCare and the web-based applications trend.
Source: www.washingtonpost.com

e - utilities 
StartGuard can scan, clean and prevent spyware, adware, dialers, Trojan horses, worms, tracking cookies, browser hijackers, and other malware from being downloaded.
Source: www.deccanherald.com