Win8.1 update failed? This is a common problem that many users encounter when updating Win8.1 through the Windows update platform. Microsoft officials have not proposed a temporary solution. All caring system experts have specially compiled effective repair solutions for everyone.

Microsoft pushes Win8.1 Update to all Win8.1 platforms for free through Windows Update. However, some users do not upgrade smoothly, such as error codes 80070020 and 80073712. In these cases, you can install the following methods:

1. Log in to the traditional desktop, right-click the start menu, and select Command Prompt (Administrator)

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 to manually restart the system to complete the configuration

• After uninstalling the update, continue to clear the image file

Dism /online /cleanup-image /startcomponentcleanup

The above repair method is to remove some patches of the original system, clear the image file, and then re-open the image file through Windows You can get the latest Win8.1update update on the update platform.