If this policy setting is enabled, all Windows Update features are removed. It blocks access to the Microsoft Update and Windows Update Web sites, and in Windows Vista will gray out the Check for updates option in the Windows Update application. The machine will not get automatic updates directly from Windows Update or Microsoft Update, but it can still get updates from a WSUS server. This setting overrides the user settings Remove links and access to Windows Update and Remove access to use all Windows Update features.app
To disable access to Windows UpdateIn the Group Policy Object Editor(gpedit.msc), expand Computer Configuration, expand Administrative Templates, expand System, expand Internet Communication Management, and then click Internet Communication settings.ide
In the details pane, click Turn off access to all Windows Update features, and click Enabled.this
Click OK.server