PS C:\Users\Administrator> nssm -h
NSSM: The non-sucking service manager
Version 2.24-103-gdee49fc 64-bit, 2017-05-16
Usage: nssm <option> [<args> ...]
To show service installation GUI:
nssm install [<servicename>]
To install a service without confirmation:
nssm install <servicename> <app> [<args> ...]
To show service editing GUI:
nssm edit <servicename>
To retrieve or edit service parameters directly:
nssm dump <servicename>
nssm get <servicename> <parameter> [<subparameter>]
nssm set <servicename> <parameter> [<subparameter>] <value>
nssm reset <servicename> <parameter> [<subparameter>]
To show service removal GUI:
nssm remove [<servicename>]
To remove a service without confirmation:
nssm remove <servicename> confirm
To manage a service:
nssm start <servicename>
nssm stop <servicename>
nssm restart <servicename>
nssm status <servicename>
nssm statuscode <servicename>
nssm rotate <servicename>
nssm processes <servicename>