Change DNS server to solve the problem of installing patch in Win10 system update

Win10/Win7/Win8 Windows update is always unsuccessful when installing the patch, sometimes there is a problem when the system downloads the patch, the update may not be the reason used u>Network
There is a problem with the DNS provided by the operator, such as DNS hijacking, or DNS server restrictions (China Mobile broadband users in some areas such as universities will feel). How do you need to modify the DNS? What is Microsoft's official recommendation for two sets of DNS servers?
Change DNS server to solve the problem of Win10 system update download failure:
Microsoft officially recommends two sets of DNS servers: 4.2.2.1 and 4.2.2.2.
The specific change method is as follows:
We know that in Windows10/Windows7/Windows 8.1 system we can customize the DNS server, the method is as follows ——
Manual change method:
At the bottom right corner of the system Find the network icon (small computer
or wireless WiFI icon), right click, select “ open network and sharing center “, as shown below:




a key switch system automatically updates the DNS method:
download software: soft media Cube