Win8 upgrade Win8.1 operation steps detailed

Operation steps:

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

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

3. Select “Windows 8.1 Preview":

4. Click “ Get Updates, 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 “go to the app store” or open “app store“also see directly"Windows 8.1 Preview":

10. Click &ldquo Download: ”:

11. After installation, you will be prompted to reboot. After rebooting, the prompt is Accept the terms of the interface:

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

13. Enter or register a Microsoft account :

14. Verify the account, skip it:

15. Choose whether to use “SkyDrive”:

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