You do not launch the Windows 7 operating system in Microsoft, you are applying Windwos XP or Vista users, if you are applying Windwos XP, do you find that once the user has enabled "automatic download, but ask the user to decide whether to install the update", each time before the shutdown, Wait for the system installation to be updated before shutting down. If it just catches up with the user at this point, it's only a matter of forcing the shutdown. If you are a Windows 7 operating system user, you can solve it by using the method described in this article.
Run the Group Policy Editor, expand User Configuration → management module →windows →windows Update, and double-click the Do not show Windows dialog box to display whether to install and update in the right window. Then, in the pop-up window, click Enabled, and the OK button to save the settings.
may have the Netizen asks, does not prompt is to mean, has downloaded the system update file automatically to delete or to lose? This worry is not necessary, because the downloaded files are stored in the system directory, do not let the system prompts the directory to operate.
Easy and easy to solve the Windows 7 operating system when the shutdown of the problem of the trouble.