Parsing win8.1 can't activate the problem

win8 system can be upgraded to win8.1 system for free, but because of the free upgrade, win8.1 can not be activated, what should I do? Now let Xiaobian tell you how to solve the problem that win8.1 can not be activated Let's go.

win8.1 can not be activated as long as it is caused by network problems, win8.1 activation requires access to verify the Microsoft server, and Microsoft server in the country, there will be shielding in many places.

First, change the computer DNS address

DNS is the abbreviation of the computer domain name, it is composed of the parser and domain name server. The domain name server refers to a server that stores the domain name and corresponding IP address of all hosts in the network and has the function of converting the domain name into an IP address.

1. First click on the network icon at the bottom of the desktop, then select “Open Network and Sharing Center", as shown below:

Open Network and Sharing Center
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The above picture shows the use of wireless network, if you are using a network cable, then right click on the network icon, you can also see the option to open the network and sharing center.

2, then click on the left side of the "Network and Sharing Center" window to change the adapter settings & rdquo;, as shown below:

Change adapter settings

3, then in the "Network Connections" window, find our network card for Internet connection, generally displayed as "local connection", my network card name was changed to "ld"; Wi-Fi”. So select the network card and right click with the mouse, select “properties & quoquo;, as shown below:
Win8 local connection settings

4, in the network connection properties of the show later "network" option Find the option “TCP/IPv4” in the card, and then click the “Properties” button at the bottom right, as shown below:

Select TCP/IPv4 Properties

5 Next, in the "Internet Protocol Version 4 TCP/IPv4" property window, select "Use the following DNS server address", and then in the "First DNS server" and "Alternative DNS server" ” Fill in the DNS address separately. Here is the place to modify the DNS address, we change the DNS address to 8.8.4.4, and then click OK at the bottom.

Win8 system DNS address modification method

6, after completing the above DNS address modification, we can activate win8.1 to find that it can be successfully activated, as shown below:
Successfully activate win8.1 prompt screenshot

Tip: DNS address 8.8.4.4 is Google's global DNS address, after changing the DNS address, the network speed is not as fast as before, it is recommended to activate win8.1 , restore the DNS to its original state, and change it to automatic acquisition. Finally attached win8.1 official universal activation code: NTTX3-RV7VB-T7X7F-WQYYY-9Y92F.

Second, over the wall

Friends who are used to browsing foreign websites are not unfamiliar with the wall, but the white friends will feel very troublesome. If you will overturn the wall, you can also do it. After flipping the wall, activate it again.

Through the two methods described in the above small series, you can easily solve the problem that win8.1 can not be activated, and try it out.