Win8 hangs what is the meaning and solution

Windows 8 system metro application often appears suspended, many applications prompt to hang during installation. In fact, this is not a big fuss; in win8, whether you update the application or install a new application, there are queues; in general, if you upgrade or install all the applications, the system defaults to download and install from the back, and each Download 3 times, so the last three are in the download state, the other will remain suspended, do not panic; wait for the download to complete one, the fourth to start downloading; but, perhaps not from the back to the front, The number of updates at the same time will not become, as long as you are updating or newly installed more than 3 applications, then there will be pending applications, wait patiently;
If you can't install again after hanging, click again Will hang, as shown below:

Workaround:
Restart the computer is necessary, because you will be prompted to open the folder when you are open. So let's restart first.
The first step after rebooting is to open C:WindowsSoftwareDistributionDownload
You can delete all the folders under this folder.
1. Double-click the computer, find the C drive, find the Windows folder under the root directory of the C drive;

2. Find the folder of softwaredistribution under the Windows folder;

3. Find the folder of the download;

4. The data in the download folder is the cache file, delete all the data inside, be careful not to delete the download folder;

5. When deleting It is possible that part of the program can't be deleted. You can restart the machine, delete it again, and then reinstall it.