If you are using Windows Vista and User Account Control (UAC) is enabled, then Silverlight will require your permission to download and install updates. 'Install updates automatically' option not available.The following sections describe the configurations in which the specified options are not available. Why are some settings unavailable?Ĭertain computer configurations can disable features of the Silverlight auto-updater. The Updates tab of the Microsoft Silverlight Configuration dialog box enables you to specify when to check for, download, and install Silverlight updates.
