How does the win8.1 system uninstall patches?

How does the win8.1 system uninstall patches?

1, in the lower left corner of the system at the beginning of the icon click the right mouse button to choose "Program and Function";

2, into the "program and Function" interface Click "View Installed Updates";

3, in the installation of the updated patch interface, select a patch you want to uninstall click on the right button to choose "Uninstall";

4, at this time will prompt you to uninstall the patch, click "Yes" then will automatically uninstall only need to wait on it;

5. After the uninstall is complete, you need to restart your computer.