Disable Automatic Install of Internet Explorer components
Supported on: Only Internet Explorer 5.0 and Internet Explorer 6.0
Registry
HKLM
Software\Policies\Microsoft\Internet Explorer\Infodelivery\Restrictions Value name: NoJITSetup
Description
Prevents Internet Explorer from automatically installing components. If you enable this policy, it prevents Internet Explorer from downloading a component when users browse to a Web site that needs that component. If you disable this policy or do not configure it, users will be prompted to download and install a component when visiting a Web site that uses that component. This policy is intended to help the administrator control which components the user installs.