To run the Ubnt Discovery Tool V2.5.1 on Windows 10, you will need to have Java installed on your machine. Here are the steps to install Java on Windows 10:
https://dl.ui.com/discovery-tool/ubnt-discovery-tool-2.5.1.exe ubnt discovery tool v2.5.1 and java on windows 10
If multiple Java versions are installed, you may need to specify the Java 8 path manually via command line: "C:\Program Files (x86)\Java\jre8\bin\java.exe" -jar UbntDiscoveryTool.jar To run the Ubnt Discovery Tool V2