Installing And Troubleshooting The Active Directory Plug-in
"This document explains what is required to use Active Directory Plug-in, secWinAD.dll, With Crystal Enterprise 9. This document examines how to troubleshoot potential problems and common scenarios regarding scalability and performance. Although this document has been written for Crystal Enterprise 9, it can apply to Crystal Enterprise 8.5. Step-by-step instructions may be different between versions. Consult your product documentation."