Solution:
1. After disabling the Windows Update service in the service open C:\\Windows Right-click SoftwareDistribution and select Rename.
2. Re-enable the Windows Update service after the renaming is complete.
The above is the solution to win8 application store unable to download error 80073cf0. If you encounter a problem that win8 application store cannot download you can refer to this tutorial to solve it.
?How to solve the problem that the win8 app store cannot connect to the network