we upgrade our micros server (windows server2012r2) and also res3700(5.6.0.0), we facing problem in installation of res5.6.0.0 on workstation (windows 7 & windows 8.1), we tried many time to installed res5.6.0.0 on WS with both operating system windows 7 & 8.1 but installation failed just before final stage , i have attached the photo of the message which i am getting during installation