What should I do if the app store upgrades win8.1 and cannot complete the update?

With the release of win8.1, many friends want to upgrade and experience it. Everyone usually gets the update and upgrade system through the app store. Recently, some netizens reported that the application store update should always show that the installation cannot be completed. The various re-downloads are also impossible to complete. In fact, the reason for this problem is that there is an error when downloading or starting the installation. It is easy to set it up easily. Solve, the following Pepsi net small plaid will share with you the solution.
App store upgrade win8.1 can not complete the update how to do?

1.window key +X key combination Open the system shortcut menu and select the command prompt in administrator mode.

App store upgrade win8.1 can not complete the update how to do?

2. Enter wsreset directly at the command prompt window.
App store upgrade win8.1 can not complete the update how to do?

3. At this point the app store will be opened and the app store's cache will be cleared. You can now browse apps in the app store.
App store upgrade win8.1 can not complete the update how to do?

4. We will return to the app store at this time and continue the system update.