Win8.1 Professional can not be activated how to solve?

Recently, many Win8 users can't activate after responding to Win8.1 Pro download and installation. What is going on? In fact, this is mainly caused by network problems. This is mainly because when Win8.1 is activated, it needs to access and verify the Microsoft server. However, Microsoft server is in the country, and there are many places in the country. This is the result of Win8.1. The reason for the activation. So how to solve it? The following small series introduces you to the solution that Win8.1 Professional cannot be activated.

Method one, over the wall

Friends who are used to browsing foreign websites are not familiar with the wall, but the white friends will feel very troublesome. If you will overturn the wall, you can also After the wall is over, you can activate it again. Because the following method is simpler, there is no more troublesome over-the-wall tutorial here. Interested friends may wish to search under Baidu. There is also a big god pro test, the computer DNS address is changed to 8.8.4.4, you can activate win8.1 without flipping the wall, and many users are valid for the test, please see the method of modifying the DNS address in the second method.

Method 2, change the computer DNS address

1. First click the network icon at the bottom of the desktop, then select “Open Network and Sharing Center 

2 Go to the "Network and Sharing Center" window and click on the left side of the "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 "Wi-Fi" before. So select the NIC and right click with the mouse and select “Properties&helquo; ……

4. Find “TCP/IPv4” in the “Network” tab of the network connection properties that will be shown later. This option, then click on the "Properties" button at the bottom right.

5, next, in the "Internet Protocol Version 4 TCP /IPv4" properties window, select "Use the following DNS server address", and then in the "first DNS server" and "ld" Fill in the DNS address in the alternate DNS server. 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.

The above is a solution for Win8.1 Professional which cannot be activated by Xiaobian. If you encounter the same problem, you can follow the above method. After the operation is completed, you can find that it can be activated successfully.