Una alternativa para Windows a nvm es nvmw para poder tener varias versiones de node.js en una misma pc o servidor.
Require
Instalación
Clonar repositorio
$ git clone git://github.com/hakobera/nvmw.git "%HOMEDRIVE%%HOMEPATH%\.nvmw"
Habilitar la variable de entorno
$ set "PATH=%HOMEDRIVE%%HOMEPATH%\.nvmw;%PATH%"
Uso
Usage:
nvmw help Show this message
nvmw install [version] Download and install a [version]
nvmw uninstall [version] Uninstall a [version]
nvmw use [version] Modify PATH to use [version]
nvmw ls List installed versions
Example:
nvmw install v0.6.0 Install a specific version number
nvmw use v0.6.0 Use the specific version
Fuente: https://github.com/hakobera/nvmw