How to solve Windows 8 system application download errors

With the popularity of WINDOWS 8 and the corresponding tablets, many users may encounter an error in the installation application. In particular, the network causes the download to be interrupted, and then the retry cannot be successfully installed. The error code may be 0x80080206. Some friends on the network have found and solved this problem. This is due to the installation package error caused by the download interruption, the data is incomplete, and naturally it is impossible to continue the installation. Application installation related error codes and meanings can be found in the URL
Since you know that the installation data is incomplete, you can delete them naturally:
Open the tool and select the first Windows Store Apps, click Next

The application store will start testing, and the system settings and registry will be detected later. After the test is completed, you will be prompted to restart the computer. Note that if the following interface pops up, select “Try to troubleshoot as an administrator. ”

After the test is completed, you will be prompted to start the computer. Clicking Next will not restart, but will display the test result:

Look out, it detects that some security settings of my system are lost. Or modified, and detected missing or conflicting files, manually restart after closing.
The next application can not be installed, you need to use the system's own cache cleaning tool, press Win+R and enter wsreset, click OK, the system will open the app store, prompting the cache has been cleared. In theory, it is possible to re-download and install the application that was just reported, but there is still a considerable chance that the installation will fail. The error code is still 0x80080206. I originally tossed it a few times and finally found that as soon as I entered the system update, I downloaded the file temporarily. Folder C: Windows SoftwareDistributionDownload, delete all the files (in fact, the application installation package is only in one of the subfolders, but it does not matter if you empty it, as long as you are not updating).