Right-click javaw.exe → Properties → Compatibility → Change high DPI settings → Override high DPI scaling behavior performed by: System (Enhanced) .
The remains a critical utility for network administrators managing Ubiquiti hardware, though running it on Windows 10 with modern Java updates requires specific configurations . While the tool is technically deprecated, it can still function correctly if you align the Java Runtime Environment (JRE) and system permissions properly. Essential Prerequisites ubnt discovery tool v251 and java on windows 10 updated
So your full command: %JAVA_HOME%\java.exe -XX:+UseParallelGC -Djava.net.preferIPv4Stack=true -jar UBNT_Discovery_Tool_v2.5.1.jar Right-click javaw
The old discovery tool relied on legacy Oracle Java 8 (32-bit), and Windows 10 updates (especially post-20H2) aggressively block old, insecure Java deployments. insecure Java deployments.