你好,
根据我的理解如果,Csp一直处于载入状态的话,我们可以尝试一下下面链接里的建议:
The value in the "CSP" field appears as "Loading" when you use the Advanced Certificate Request page to submit a certificate request to an enterprise CA in Internet Explorer
http://support.microsoft.com/kb/939290
Regards, Yan Li