Locating the installation packages
The packages are found in KB1912248 for existing customers in version 15.1.4.
For new customers, you can get the package from the M3 13.4 - Business Engine node under M3 Core in Infor Product Download Center.
OpenText StreamServe 5.6.2 and Exstream 16.x are both found in the Open Text Stream serve node in Infor Product Download Center.