You need to add path to svn.exe file to system environment, variable PATH, after that you can run command mvn from any folder. You can do it from command line(cmd.exe) like this, for example:
set PATH=%PATH%;C:\maven\bin
Or you can got to the folder where mvn.exe is, and run your command there.
And you need not mvn -version
, but mvn --version
parameter.