Ubnt Discovery Tool V251 And Java On Windows 10 Updated Jun 2026

Open Settings > Apps > Apps & features . Remove any Java versions newer than 1.8.0_300. If you have Java 11 or 17, uninstall them first.

Add one more JVM flag to your batch script: -XX:+UseParallelGC ubnt discovery tool v251 and java on windows 10 updated

The Ubiquiti (UBNT) Device Discovery Tool v2.5.1 is a legacy Java-based utility used to locate airMAX and UniFi devices on a local network. While widely used for years, it has become notoriously difficult to run on updated Windows 10 systems due to its strict dependency on older Java environments and modern security restrictions. Open Settings > Apps > Apps & features

For maximum compatibility on Windows 10, experts and community members recommend using . Add one more JVM flag to your batch

Instead of the EXE launcher:

A browser-based tool that performs similar functions and is often more stable on updated systems.