Win8.1 update update failure solution

Win8.1 update update failure solution:
Last week, Microsoft freely pushed Win8.1 Update to all Win8.1 platforms through Windows Update. However, some users have not upgraded smoothly, such as the error codes 80070020 and 80073712. Now, Microsoft community enthusiasts have provided effective fixes.
As of now, Win8.1 Update failed to have three error codes, such as 80070020, 80073712 and 0x800f081f, but Microsoft has not provided a temporary solution. Fortunately, Andrew B, a fan from the Microsoft community, offers a simple and practical fix that takes just two lines of commands.
Operation is as follows: (Win8.1 platform)
1. Log in to the traditional desktop, right click on the start menu, select command prompt (admin)

2, enter the following two commands:
• Remove Win8.1 Update (KB2919355) update patch
dism /online /remove-package /packagename:Package_for_KB2919355~31bf3856ad364e35~amd64~~6.3.1.14

▲ After uninstalling the update, the user needs Manually restart the system to complete the configuration
• After uninstalling the update, continue to clear the image file
dism /online /cleanup-image /startcomponentcleanup

3, when the operation is completed, we can re-acquire through Windows Update Win8.1 Update update.