Installing policy files and .NET assemblies for .NET web applications compiled against old DLLs
If you have a .NET web application that was compiled against DLLs from an earlier release of this product, you need to copy policy files and new DLLs to your Windows assembly in order to resolve DLL versioning conflicts and in order for your .NET web application to keep working.
About this task
Use these policy files if you compiled against DLLs from any of the following products:
- SDL Web 8.5
- SDL Tridion Sites 9
- SDL Tridion Sites 9.1
There are policy files for the following .NET libraries and APIs:
- Content Interaction Libraries (CILs)
- Context CILs
- Experience Optimization API
- Audience Manager and Outbound E-mail