mvn v

Microsoft Windows [Version 10.0.10586]
(c) 2015 Microsoft Corporation. All rights reserved.

C:\Windows\system32>mvn -v
Apache Maven 3.6.0 (97c98ec64a1fdfee7767ce5ffb20918da4f719f3; 2018-10-24T21:41:47+03:00)
Maven home: G:\sw\java\apache-maven-3.6.0\bin\..
Java version: 1.8.0_202, vendor: Oracle Corporation, runtime: C:\Program Files\java\jdk1.8.0_202\jre
Default locale: en_US, platform encoding: Cp1252
OS name: "windows 10", version: "10.0", arch: "amd64", family: "windows"

C:\Windows\System32>