Fast always let people surf the internet mood pleasant, and affect the speed of a lot of aspects, in addition to Computer configuration, system, network cards and the relationship between the bandwidth, in fact, with DNS, DNS is responsible for the domain name into the IP of a service, any URL request will be first through the DNS server.
In general, most users will use automatic access to allow the system to automatically configure the DNS server address, and automatically obtained by the local operators provided by the DNS server address, generally can achieve faster conversion speed, while some users manually use such as 8.8.8.8 114.114.114.114 such as public DNS address, so although the computer can surf the internet, but the speed will be slow when fast, and even to visit many domestic large sites will be very slow. This is because the large web site in order to improve the speed of users across the country, will be in the local server cache the content of the source site, to achieve the nearest users to visit the nearby server to improve the user's access speed. If the user mistakenly set the win7 DNS will often result in cross-business across the region to visit, resulting in not open web pages, slow Internet, download slow and online video, such as cotton and many other adverse consequences.
The user's best DNS settings should use the DNS of my operator's location. If you do not know the local operator's DNS address, you can use the automatic access to DNS or call the Broadband customer service telephone consultation. If it is not a special case, we recommend that you do not easily use foreign or non-local operators of public DNS addresses.
For users who are automatically getting DNS server addresses to know what the DNS server address is, we can use the ipconfig command at the cmd command prompt to view, or go to the router interface.