Turn off changing the URL to be displayed for checking updates to Internet Explorer and Internet Tools

This policy setting allows checking for updates for Internet Explorer from the specified URL, included by default in Internet Explorer.

If you enable this policy setting, users will not be able to change the URL to be displayed for checking updates to Internet Explorer and Internet Tools. You must specify the URL to be displayed for checking updates to Internet Explorer and Internet Tools.

If you disable or do not configure this policy setting, users will be able to change the URL to be displayed for checking updates to Internet Explorer and Internet Tools.

URL to be displayed for updates:

Registry Hive	HKEY_LOCAL_MACHINE
Registry Path	Software\Policies\Microsoft\Internet Explorer\Main
Value Name	Update_Check_Page
Value Type	REG_SZ
Default Value	http://www.microsoft.com/isapi/redir.dll?Prd=ie&Pver=5.0&Ar=ie5update