Почему не устанавливается Gulp?

В консоли выбивает такое
Возможно это связанно с Livereload ?

... Uhoh. Got error listen EADDRINUSE :::35729 ...
Error: listen EADDRINUSE :::35729
at Object.exports._errnoException (util.js:1022:11)
at exports._exceptionWithHostPort (util.js:1045:20)
at Server._listen2 (net.js:1259:14)
at listen (net.js:1295:10)
at Server.listen (net.js:1391:5)
at Server.listen (F:\Site\WebDesign Master\_optimized_gulp_sass\node_modules\tiny-lr\lib\server.js:162:15)
at Gulp. (F:\Site\WebDesign Master\_optimized_gulp_sass\gulpfile.js:20:9)
at module.exports (F:\Site\WebDesign Master\_optimized_gulp_sass\node_modules\orchestrator\lib\runTask.js:34:7)
at Gulp.Orchestrator._runTask (F:\Site\WebDesign Master\_optimized_gulp_sass\node_modules\orchestrator\index.js:273:3)
at Gulp.Orchestrator._runStep (F:\Site\WebDesign Master\_optimized_gulp_sass\node_modules\orchestrator\index.js:214:10)

You already have a server listening on 35729
You should stop it and try again.

events.js:160
throw er; // Unhandled 'error' event
^

Error: listen EADDRINUSE 127.0.0.1:80
at Object.exports._errnoException (util.js:1022:11)
at exports._exceptionWithHostPort (util.js:1045:20)
at Server._listen2 (net.js:1259:14)
at listen (net.js:1295:10)
at net.js:1405:9
at GetAddrInfoReqWrap.asyncCallback [as callback] (dns.js:62:16)
at GetAddrInfoReqWrap.onlookup [as oncomplete] (dns.js:81:10)