How to upgrade Win8.1

Operation steps:

1. Open Microsoft China official website <;http://www.microsoft.com/en-us/default.aspx”, click on the bottom left corner ;Windows”:

2. Type “win8.1” in the search box in the upper right corner, click Search:

3. Select “Windows 8.1 Preview":

4. Click “Get Update”, then select “Save”:

5. Double-click to open the installation after downloading:

6. Security Warning Click “Open”:

7. Prompt Windows Updater (KB2849636), click “Yes  

8. After installing the update, select “restart now”:

9. After rebooting, the system will automatically prompt “ free access to Windows 8.1 Preview”, click “to go to the app store” or open “<quo;app store“ or you can see directly” Windows 8.1 Preview>:

10. Click “Download”:

11. After installation, you will be prompted to restart. After rebooting, you will be prompted to accept the terms and conditions:

12. Select “Quick Setup"> or "Custom", this article select “Quick Setup” :

13. Enter or register a Microsoft account:

14. Verify your account, skip:

15. Choose whether to use “SkyDrive”:

16. Once the application is installed, you can enter the system.