请教，windows上，关闭cmd窗口，报错

报错具体如下

0 info it worked if it ends with ok
1 verbose cli [ 'C:\\Program Files\\nodejs\\node.exe',
1 verbose cli   'C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js',
1 verbose cli   'start' ]
2 info using npm@3.10.10
3 info using node@v7.3.0
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle koahubjs-demo@0.0.8~prestart: koahubjs-demo@0.0.8
6 silly lifecycle koahubjs-demo@0.0.8~prestart: no script for prestart, continuing
7 info lifecycle koahubjs-demo@0.0.8~start: koahubjs-demo@0.0.8
8 verbose lifecycle koahubjs-demo@0.0.8~start: unsafe-perm in lifecycle true
9 verbose lifecycle koahubjs-demo@0.0.8~start: PATH: C:\Program Files\nodejs\node_modules\npm\bin\node-gyp-bin;C:\Users\heqing\Desktop\wemall\node_modules\.bin;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files\nodejs\;C:\Program Files\Git\cmd;C:\Users\heqing\AppData\Roaming\npm
10 verbose lifecycle koahubjs-demo@0.0.8~start: CWD: C:\Users\heqing\Desktop\wemall
11 silly lifecycle koahubjs-demo@0.0.8~start: Args: [ '/d /s /c', 'koahub start app/index.js' ]
12 verbose stack Error: kill ENOSYS
12 verbose stack     at exports._errnoException (util.js:1022:11)
12 verbose stack     at process.kill (internal/process.js:173:13)
12 verbose stack     at process.listener (C:\Program Files\nodejs\node_modules\npm\node_modules\npmlog\node_modules\gauge\node_modules\signal-exit\index.js:86:15)
12 verbose stack     at emitNone (events.js:91:20)
12 verbose stack     at process.emit (events.js:185:7)
12 verbose stack     at processEmit (C:\Program Files\nodejs\node_modules\npm\node_modules\npmlog\node_modules\gauge\node_modules\signal-exit\index.js:146:32)
12 verbose stack     at processEmit (C:\Program Files\nodejs\node_modules\npm\node_modules\npm-registry-client\node_modules\npmlog\node_modules\gauge\node_modules\signal-exit\index.js:146:32)
12 verbose stack     at Signal.wrap.onsignal (internal/process.js:200:44)
13 verbose cwd C:\Users\heqing\Desktop\wemall
14 error Windows_NT 6.1.7600
15 error argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "start"
16 error node v7.3.0
17 error npm  v3.10.10
18 error code ENOSYS
19 error errno ENOSYS
20 error syscall kill
21 error kill ENOSYS
22 error If you need help, you may report this error at:
22 error     <https://github.com/npm/npm/issues>
23 verbose exit [ 1, true ]

请教如何解决