Launch IIS Manager (Internet Information Service)
Administrative Tools > Internet Information Services (IIS) Manager > Server Certificates > Create Certificate Request
Complete the required fields
Select Microsoft RSA SChannel Cryptographic Provider with 4096 Bit length or higher
Specify a file name for the cert request
Install certificate
mmc > Add/Remove Snap-in > Certificates > Add > Computer Account > Next > Local Computer > Finish
Select the .p7b file from Service Provider like GoDaddy
Install SSL Certificate in IIS 7
Administrative Tools > Internet Services manager > Server Certificates > Complete Certificate Request
Browse for .crt file from Service Provider like GoDaddy and enter Subject name in Friendly name
Sites > Bindings > Add > https > IP = All Unassigned > Port = 443 > SSL Certificate > OK