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 [email protected]
3 info using [email protected]
4 verbose run-script [ 'prestart', 'start', 'poststart' ]
5 info lifecycle [email protected]~prestart: [email protected]
6 silly lifecycle [email protected]~prestart: no script for prestart, continuing
7 info lifecycle [email protected]~start: [email protected]
8 verbose lifecycle [email protected]~start: unsafe-perm in lifecycle true
9 verbose lifecycle [email protected]~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 [email protected]~start: CWD: C:\Users\heqing\Desktop\wemall
11 silly lifecycle [email protected]~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 ]