EC2 AMI Sysprep IIS 7.5 SSL Certificate Error 0x80070520
Today I ran into IIS 7.5 SSL certificate binding error 0x80070520 after running sysprep to create a new bundled EC2 AMI. First I launched a Windows 2008 R2 instance from an official Amazon AMI, installed IIS and imported our wildcard SSL certificate to be used on future websites. Launched the ec2Config service and ran sysprep. Created a new AMI (image) of this instance, then launched a new instance based off this AMI. In IIS Manager, tried to edit the https binding of a site and got the error: A specified logon session does not exist. It may already have been terminated. (Exception