1, the core
The kernel can be said to be someone's favorite place to attack, and Win7 developed a "kernel-mode protection" to protect the kernel, the effect is good.
2, browsing the web
Win7 IE browser is the lowest of the IE8 version, this compared to the previous IE6 browser kernel, security has been strengthened a lot, for users of the Internet privacy protection, but also strengthen a lot of new features. IE has a protection mode, the implementation of protection mode is based on Windows 7 security components, these components can ensure that malicious or unauthorized code will not be allowed to run on the browser. Protection mode prevents Drive-by from downloading attacks that allow users to install malware into your system when they visit a compromised web site.
3, UAC function
Install any software in Win7, or software that is first run, will have a UAC prompt to make your computer more secure. For some software with Trojans even if you do not install a firewall, but also can play a very effective protection, but sometimes feel that this function is very annoying.
4. Monitoring Action Center
The Security section of Action Center provides rough information about the security involved in the user's Windows 7 system. Includes information about firewalls, spyware and virus software, update status for Windows, Internet Security settings, and UAC.