PSPICE-FOR-TI: 换了新电脑安装软件时候提示You have reached the concurrent device access limit. Too many devices are attempting to connect with the same access key。

换了新电脑安装Pspice for TI 的时候报错You have reached the concurrent device access limit. Too many devices are attempting to connect with the same access key。 可以把以前电脑都给清理了吗？