Win8 application just hangs can not be installed how to do

In the win8 app store, this is a lot of fun and free applications, and since we use win8 system, we will inevitably download some apps to play, taste early, some applications When the installation is just showing the hang, the progress bar is not moving at all, even if it is deleted, it can not be reinstalled. What is going on? What should we do in this situation?
Win8 application just hangs can not be installed how to do

1. Go back to the traditional desktop double-click the computer, enter the C drive, find the Windows folder in the root directory of the C drive.
Win8 application just hangs can not be installed how to do

2. Find the softwaredistribution folder under the windows folder.
Win8 application just hangs can not be installed how to do

3. Early folder to find the download folder, the data in the download folder are cache files, delete all the data inside, be careful not to delete the download folder Oh.
Win8 application just hangs can not be installed how to do

4. When deleting, it is possible that some programs can not be deleted, you can restart the machine and then delete it again, then re-install.