Products which can be renewed with Intel(R) Fortran compiler for Windows with IMSL license

Problem : I have a full license for Intel(R) Fortran compiler for Windows. I purchased the renewal license for Intel(R) Fortran compiler for Windows with IMSL to upgrade this license. However, I got the error below when I register the renewal:"All of your matching serial numbers have already been renewed. You may register only one serial number beyond your currently supported serial number." Why?Root Cause : The renewal license for Intel(R) Fortran compiler for Windows with IMSL cannot renew the license for Intel(R) Fortran compiler for Windows. Resolution : Please purchase a renewal license for Intel(R) Fortran compiler for Windows instead of Intel(R) Fortran compiler for Windows with IMSL.You may buy a new license for Intel(R) Fortran compiler for Windows with IMSL if you want IMSL.The product which can be renewed by the license for Intel(R) Fortran compiler for Windows with IMSL is Intel(R) Visual Fortran Compiler Professional Edition for Windows* with IMSL* only.This article applies to: Intel® Software Development Products Registration Center Knowledge Base , Intel® Visual Fortran Compiler for Windows* Knowledge Base