Failed at the angular-quickstart@1.0.0 start script 'concurrently "npm run build:watch" "npm run serve"'.

Someone please help me solve this error.

angular-quickstart@1.0.0 start C:\Users\Dannie\Downloads\Compressed\quickstart-master

concurrently “npm run build:watch” “npm run serve”

Error occured when executing command: npm run serve Error: spawn cmd.exe ENOENT at exports._errnoException (util.js:1018:11) at Process.ChildProcess._handle.onexit (internal/child_process.js:193:32) at onErrorNT (internal/child_process.js:367:16) 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:390:7) at startup (bootstrap_node.js:150:9) at bootstrap_node.js:505:3 Error occured when executing command: npm run serve Error: spawn cmd.exe ENOENT at exports._errnoException (util.js:1018:11) at Process.ChildProcess._handle.onexit (internal/child_process.js:193:32) at onErrorNT (internal/child_process.js:367:16) 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:390:7) at startup (bootstrap_node.js:150:9) at bootstrap_node.js:505:3 [1] npm run serve exited with code -4058

npm ERR! Windows_NT 10.0.14393 npm ERR! argv “C:\Program Files\nodejs\node.exe” “C:\Program Files\nodejs\node_modules\npm\bin\npm-cli.js” “start” npm ERR! node v6.10.3 npm ERR! npm v3.10.10 npm ERR! code ELIFECYCLE npm ERR! angular-quickstart@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-quickstart@1.0.0 start script ‘concurrently “npm run build:watch” “npm run serve”’. npm ERR! Make sure you have the latest version of node.js and npm installed. npm ERR! If you do, this is most likely a problem with the angular-quickstart package, npm ERR! not with npm itself. npm ERR! Tell the author that this fails on your system: npm ERR! concurrently “npm run build:watch” “npm run serve” npm ERR! You can get information on how to open an issue for this project with: npm ERR! npm bugs angular-quickstart npm ERR! Or if that isn’t available, you can get their info via: npm ERR! npm owner ls angular-quickstart npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request: npm ERR! C:\Users\Dannie\Downloads\Compressed\quickstart-master\npm-debug.log

[wanjydan]

Thanks @AnneWQ for the temporary fix. I was able to fix it permanently by adding the following values to system variable PATH: C:\Windows\System32 C:\Program Files\nodejs\

[AnneWQ]

run command separately temporarily worked for me. concurrently npm run build:watch npm run serve