blue screen after install FortiClient

Hello. I am trying to use forticlient (Forticlient 5.4 for windows). I install without problem, but after reboot my pc, I had a blue screen and I had to repair the system. After the system repair, forticlient not appear to be installed   OS = Windows 7 Ultimate 64 bits Ram = 16 GB ddr3 Mother board= Asus Z-97 PRO WI-FI-AC   No antivirus installed   Here is my dump file :   https://drive.google.com/file/d/0B_CKOdMH0fzkOFp0UUQwdWZmSGc/view?usp=sharing   Thanks in advance