仿真软件安装问题

PSpice for TI
Unable to access theURL required for installation.Check if URL is accessible and then try again.
URL: cdsplicwc.cadence.com/.../connection.html
Error Description:基础连接已经关闭:未能为SSL/TLS安全通道建立信任关系。
View log file for details at C:\Users\qinch\AppData\Roaming\Cadence\PspiceTllnstall\cdsPspiceTllog.txt

OK

请问上述软件安装问题如何解决?