Finally, you MUST restart the DualShield server so the renewed certificate can take effect.
If you get this dialog, then it is very likely that you are not an administrator or UAC is on.
Please try to run this tool by right clicking then choose Run as administrator.
Under the hood, this tool checks the following registry for DualShield existence.
Computer\HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Apache Software Foundation\Procrun 2.0\DualShield\Parameters\Java
Without UAC, this tool may not be able to read this key so that it shows that dialog.