IE安全級别沒法定制

進入IE選項，安全标簽，發現自定義級别是灰色的。

Click Start, Run and type <b>REGEDIT</b>. Navigate to :

HKEY_CURRENT_USER \ Software \ Policies \ Microsoft \ Internet Explorer \ Control Panel and HKEY_LOCAL_MACHINE \ Software\ Policies \ Microsoft \ Internet Explorer \ Control Panel

Backup the keys by exporting it to REG file. In the right-pane, select the <b>SecChangeSettings</b> value and delete it. Then, navigate to the following location:

HKEY_LOCAL_MACHINE \ SOFTWARE \ Policies \ Microsoft \ Windows \ CurrentVersion \ Internet Settings

In the right-pane, select the <b>Security_options_edit</b> value and delete it, or change its value to 0. Close Registry Editor.