Win8 upgrade win8.1 simple 16 step graphic tutorial

The following is the most complete and most detailed win8 upgrade win8.1 tutorial we have prepared for everyone, 16 steps to get, rich graphics, easy to understand!
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Before installation, we strongly recommend that you back up all the files you have on your PC or tablet.
1. Open the Microsoft China official website "http://www.microsoft.com/en-us/default.aspx”, click on the left-left corner of the "Windows" ":

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

3. Select “Windows 8.1 Preview":

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

5. After downloading, double-click to open the installation:

6. Security warning Click “Open”:

7. Prompt Windows Updater (KB2849636) click & ldquo; a & rdquo ;:


8. after installing the update, select & ldquo; immediately after the restart & rdquo ;:


9. reboot the system will automatically prompt & ldquo ; free access to Windows 8.1 Preview & rdquo ;, & ldquo click; to the app store & rdquo; or & ldquo open; app store & ldquo; also can directly see & ldquo; Windows 8.1 Preview & rdquo ;:


10. click & ldquo ; download & rdquo ;:


11. after the installation will be prompted to reboot, enter prompted to accept the terms of the interface:

12. choose & ldquo; Quick Setup & r Dquo; or “Customize”, this article selects “Quick Setup>:

13. Enter or register a Microsoft account:

14. Verify account, skip:

15. Choose whether to use “SkyDrive”:

16. After installing the app, you can enter the system.

how to
? it is not very simple. Go and try it. . .