How to upgrade Win8.1 from the app store?

At present, there are many ways to upgrade Win8.1 to Win8, such as udate update, direct installation of win8.1 system, or the simplest application store update. Here's how to update Win8.1 from the app store.

The first necessary condition is to log in to your Microsoft account while connected to the Internet, otherwise you will not be able to download various applications or other updates in the store.

Secondly, enter the app store, you can see the prompt information to download Windows 8.1 Pro Preview, but for some reason, you will not find these tips, then open in IE browser Microsoft updates the web page (Microsoft update page), click the "Get Updates" button, follow the prompts.

The KB2849636 update is automatically downloaded and installed. It is recommended to create a special restore point before installation or create a USB recovery drive. Restart Windows 8, after entering the start screen, you will see the corresponding prompt message, click “go to the app store", click the “download” button, the download process will start soon, just like installing a normal Update, wait patiently for a moment.

Note: For more exciting tutorials, please pay attention to the computer tutorial section, computer office group: 189034526 welcomes you to join