Workaround:
1, in the win8.1 desktop, press the "windows+c" shortcut key, click "Settings" in the pop-up menu, find the lower right "change computer settings", access to the Computer Settings window, click on the left "account" option, click "Other accounts" → "Add account", Enter a Microsoft account that has been requested (or create a new local account) and wait a few moments to complete it;
Add account
Enter a Microsoft account logon or do not log on with a Microsoft account to
2, next open the application store, click the application Software "Installation" button, will prompt you to enter a Microsoft account (or local account) Username and password, verify that after the installation can be downloaded.
3, can also log off the local account, switch to the Microsoft account just added, enter the account password, the first login system configuration will take several minutes to enter the start screen, and then enter the "application store" to find their own needs to download the application software, download installation can be.