i have a project that is signed using a strong name now i have to some feature related PDF format for which i have to add reference of AxInterop.AcroP DFVIEWLib.dll & AxInterop.AcroP DFLib.dll . but by add these have error "Assembly generation failed -- Referenced Assembly "AxInterop.Acro PDFVIEWLib.dll " does not have a strong name".