Reflection Desktop 17.0.1 is an update that requires the Reflection Desktop 17.0.0 to be installed before it will install. Two separate downloads are required in the SLD portal. Download and install Reflection Desktop version 17.0.0 and then download and install Reflection Desktop version 17.0.1. When trying to install Reflection Desktop 17.0.1 on a machine that doesn't have 17.0.0 installed, you get the error: "No local installation was found which can be updated with this update."

Full article: https://portal.microfocus.com/s/article/KM000008785