Genuine Win8 Key how to upgrade the Chinese professional version of the system

The following steps are based on the operation of the official website to take the Key to upgrade the window 8 system:
1, according to the requirements to install the upgrade assistant.
2, will let you choose the file to be retained, it is recommended to choose the second one.
3, depressed appears, let you spend 248 yuan to buy the Key, there is no page to enter the Key.
This problem has arisen, and I have been looking for a long time, but I can't find the reason. The friend said that I want to change the language of the page to English, then download the upgrade assistant of the page, and the miracle appeared. The English version Can be upgraded.
Open the English version of the web page to download the 5.18M upgrade file as detailed below:
1, first appeared the input Key page, enter the Key.
2, will check the Key, wait for a while, the following screen appears.
3, according to the Key you enter to determine what version of the system you upgraded.
4, online download window 8, calculate the time you spend according to the speed of the network.
5. After the online upgrade is completed, the prompt will restart the system several times. You don't care about it, let it install itself, and finally wait for the new system. If your steps are here, then congratulations on upgrading window 8 is successful, hurry to experience the super cool features of win 8, window 8 is looking forward to your joining.