Upgrading the .NET UGC Web site extension Server Role
You need to upgrade the DLLs required for the Web site extension for User Generated Content.
Upgrading the .NET UGC Moderator and Visitor Web service Server Roles
Upgrading the .NET Content Delivery Web service Server Role
Upgrading the .NET session preview Web site extension Server Role
Upgrading the .NET HTTP Upload Server Role
Upgrading the .NET API Server Role
Upgrading the .NET session preview Web service Server Role