How to uninstall the installed update

in Windows 8 1. Press the Windows+Pause Break shortcut in the system, bring up the system property page, and click the “Control Panel” button to bring up the control panel;

Open Control Panel, select Programs -> Uninstaller, as shown in the figure:

2. Select "Installed Updates" on the left side of the open programs and functions, as shown in the figure:

3. Select the update you want to uninstall, then select Uninstall, as shown in the figure:

or right click on the selected patch, select “Uninstall” and follow the prompts to uninstall.