Win7 system to verify the localhost file status operation method

In the win7 system, in fact, we can open the host file through the measure of Notepad, it is a file without extension, it can be used to win part of the URL domain name and its corresponding IP address used by win7 system users as A "database”. Some virus software officially uses the characteristics of the host file, pointing the domain names in our host to the wrong ip, so that when you type a certain URL, you can enter their website.

Operation steps:

1. First press the combination key of “WIN+R” to enter the window of “Run”, and then type “> ; CMD & rdquo; command, and to press the OK button to open the command display interface.

2, then in the command display window cursor place to type "ld localhost" command after clicking the Enter button;

3, if the operating system has a response It means that our hosts file is normal;

4, if it is not responded, it means that the operating system's hosts file has a problem. When an exception occurs, we need to check and kill the virus. Fix the operating system files.