# set machine and service
$a = "server"
$b = "service name"

# if needed, below could be used to search for wildcard first to find service.
gwmi win32_service -ComputerName $a | where name -like "*service name filter*" | ft *
# or
gsv -c $a | where name -like "*service name filter*"

# view some additional details about the service pre-change (namely, this has path where gsv doesn't)
gwmi win32_service -ComputerName $a | where name -eq $b | fl *

# show service, stop it, disable it, show it again
gsv $b -c $a | fl *
gsv $b -c $a | spsv
gsv $b -c $a | Set-Service -StartupType Disabled
gsv $b -c $a | fl *