回帖：达佰仕:执行后出现的错误提示：
C:\Windows\system32>Get-ExchangeCertificate |fl
Get-ExchangeCertificate : Unable to create Internet Information Services (IIS)
directory entry. Error message is: Access is denied.
. HResult = -2147024891.
.......(2013-08-31 14:59)嬀/color]
账号权限不对。建议打开Exchange命令行管理工具的时候，右键点击，然后选择Run as Administrator，然后再次尝试。