How to block the specified URL in win7 computer

Sometimes, for the safety and health of the computer, we will block some known phishing websites or websites with virus sources, but knowing it does not mean that everyone who uses the computer knows, then the computer is still not Is there a danger? In fact, in our win7 Ultimate, you can use the host file to block the specified URL, want to know how to operate? Below, let Xiaobian tell everyone about it!
1. First of all, we need to find the host file in the computer, in fact, it has a special path, you only need to open the C: windowssystem32driversetc folder, you can find the host file.
2. Next, let's double-click to open the host file. If you need to select the associated open program, you remember to choose the way to open the notebook. If there is no permission to operate, you will return to the previous level, then right click on the host. File, get the relevant permissions.
3. After opening, it is the interface shown in the following figure, we will directly pull to the bottom of the window, then enter another line of 127.0.0.1+space + the URL you need to block, if you need to input Multiple, remember to need another line each time.