执行npm启动时出错

我从angular.io下载了quickseed应用程序，但当我安装npm并尝试使用npm start运行应用程序时，会显示错误

Error occured when executing command: npm run serve
 Error: spawn cmd.exe ENOENT
     at exports._errnoException (util.js:1020:11)
     at Process.ChildProcess._handle.onexit (internal/child_process.js:197:32)
     at onErrorNT (internal/child_process.js:376:16)
     at _combinedTickCallback (internal/process/next_tick.js:80:11)
     at process._tickCallback (internal/process/next_tick.js:104:9)
     at Module.runMain (module.js:606:11)
     at run (bootstrap_node.js:383:7)
     at startup (bootstrap_node.js:149:9)
     at bootstrap_node.js:496:3
 Error occured when executing command: npm run serve
 Error: spawn cmd.exe ENOENT
     at exports._errnoException (util.js:1020:11)
     at Process.ChildProcess._handle.onexit (internal/child_process.js:197:32)
     at onErrorNT (internal/child_process.js:376:16)
     at _combinedTickCallback (internal/process/next_tick.js:80:11)
     at process._tickCallback (internal/process/next_tick.js:104:9)
     at Module.runMain (module.js:606:11)
     at run (bootstrap_node.js:383:7)
     at startup (bootstrap_node.js:149:9)
     at bootstrap_node.js:496:3
[1] npm run serve exited with code -4058
npm ERR! code ELIFECYCLE
npm ERR! errno 1
npm ERR! angular-io-example@1.0.0 start: `concurrently "npm run build:watch" "npm run serve"`
npm ERR! Exit status 1
npm ERR!
npm ERR! Failed at the angular-io-example@1.0.0 start script.
npm ERR! This is probably not a problem with npm. There is likely additional logging output above.

npm错误！此运行的完整日志可在以下位置找到： npm错误！C:\Users\dhruv\AppData\Roaming\npm-cache\u logs\2017-10-23T17\u 48\u 44\u 893Z-debug.log

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请帮助

enoint

是一个C

errno

值，表示“不存在”。

---

然而，看起来你很幸运：这是别人创造的。

enoint

是一个C

errno

值，意思是“不存在”。 然而，你似乎很幸运：这是别人创造的。

可能的重复