Because it is a .jar file, you cannot simply double-click it on all Windows 10 machines. Here are the preferred methods: Method A: Double-Click (If Java is correctly associated) Navigate to the downloaded ubnt-discovery-v2.5.1.jar file. Double-click the file.
Select and specify Specific local ports : 10001 . Click Next. Select Allow the connection and click Next. ubnt discovery tool v2.5.1 and java on windows 10
The core issue most users face is a direct result of time and versioning. The original Discovery Tool hasn't received an official update from Ubiquiti since 2017, and version 2.5.1 is the last publicly available release. It was purpose-built for an older software ecosystem—specifically, (often requiring versions like update 251). Meanwhile, modern Windows 10 systems typically run much newer versions like Java 11, 17, or 21. Because it is a