The custom level and default level buttons in the security settings option in IE are grayed out.

Q: I right click on the IE icon on the Windows 2000 desktop and select "Properties". After selecting the "Security" tab, I found " The Custom Level and Default Level buttons are grayed out and cannot be changed to change the security level of IE. How to solve this?

A: This problem occurs because the system adds a "SecChangeSettings" key has been restricted in the registry. Please open the registry editor, find [HKEY_CURRENT_USER\\Software\\Policies\\Microsoft\\Internet Explorer\\Control Panel], delete the "SecChangeSettings" button in the right window, restart IE to solve the problem.

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