Win7 computer how to defend the virus the best?

Whether it's in the latest Win7 system downloads or in other system versions, we need to relate to a security problem, especially in the current era of online shopping, but also need to pay attention to the security of network information, and this network information security needs to involve the computer's Trojan horse problem, So how do we use the way to defend the Trojan? Maybe a lot of friends will mention the form of anti-virus software, but in fact, in addition to anti-virus software, we have other better defense virus methods!

1. Often with the virus to deal with friends, or have been careful to notice the virus Trojan friends will certainly notice a problem, that is, whenever our computer virus or trojan, will be in each disk to generate a folder named Systemvolumeinformation, so said , as long as we see this folder on the disk, we must delete it completely. The mode of operation is as follows:

2. First of all, we need to shut down the computer's System Restore function, to prevent this virus file also infiltrated into our restore system. Let's press win+r at the same time to open the Run window Then enter gpedit.msc and click Return to open the Group Policy Table Editor window of the computer, and then we expand the Computer Configuration-Management module-system-System Restore in the left menu, and then find the Turn off System Restore option in the right window, double-click the item, and change the default configuration to Enabled.

3. After that, we expand the "Computer Configuration"-"Administrative Templates"-"Windows Components"-"Windows Installer" in the left-hand menu and set the shutdown creation System Restore checkpoint in the right window to Enabled.

4. After completing the above setup, we can completely delete the virus files on the disk.