How can I fix patch upgrade failure in Win8 KB2770917?

How to solve the failure of updating KB2770917 patch in Win8 Microsoft released a series of system update patches for the Windows 8 operating system last Tuesday. However, a patch named KB2770917 adds a lot of troubles to many users. Www.2cto.com recently, many foreign users posted an article on the internet, reflecting that when they install updates for Win8, all the other patches except KB2770917 can be installed normally, when they try to install the KB2770917 patch multiple times, the configuration program will prompt failure at 15% each time and perform the system rollback operation. In this regard, Microsoft has not yet made a clear response, but some netizens in the subsequent article reply that they can try the methods listed below for installation: 1. Enter and run "MSCONFIG. EXE command to open the system configuration dialog box; 2. Click the "services" tab at the top of the dialog box, and select the "hide all Microsoft services" check box; 3. Click "Disable all" to disable all other services. 4. Restart your computer and install the "KB2770917" patch. 5. After the patch is successfully installed, follow these steps to open the "services" tab in the system configuration dialog box again, and click "start all" to restart the previously disabled service.