title: No solution, I still have this : "ng : command not found"
body: <p>so far I managed to run <code>ng serve</code>, but since 4 or 5 days I can not, to solve the problem I tried everything that is proposed as a solution on the net but nothing works...</p>
  
  <p>That's why I sincerely need your help !
  How can I refurbish everything to make sure it will work ?</p>
  
  <p><strong>package.json :</strong>
  <code>{
    "name": "cli-src",
    "version": "0.0.0",
    "license": "MIT",
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "build": "ng build",
      "test": "ng test",
      "lint": "ng lint",
      "e2e": "ng e2e"
    },
    "private": true,
    "dependencies": {
      "@angular/common": "^4.0.0",
      "@angular/compiler": "^4.0.0",
      "@angular/core": "^4.0.0",
      "@angular/forms": "^4.0.0",
      "@angular/http": "^4.0.0",
      "@angular/platform-browser": "^4.0.0",
      "@angular/platform-browser-dynamic": "^4.0.0",
      "@angular/router": "^4.0.0",
      "bootstrap": "^3.3.7",
      "core-js": "^2.4.1",
      "rxjs": "^5.1.0",
      "zone.js": "^0.8.4"
    },
    "devDependencies": {
      "@angular/cli": "1.0.0",
      "@angular/compiler-cli": "^4.0.0",
      "@types/jasmine": "2.5.38",
      "@types/node": "~6.0.60",
      "codelyzer": "~2.0.0",
      "jasmine-core": "~2.5.2",
      "jasmine-spec-reporter": "~3.2.0",
      "karma": "~1.4.1",
      "karma-chrome-launcher": "~2.0.0",
      "karma-cli": "~1.0.1",
      "karma-jasmine": "~1.1.0",
      "karma-jasmine-html-reporter": "^0.2.2",
      "karma-coverage-istanbul-reporter": "^0.2.0",
      "protractor": "~5.1.0",
      "ts-node": "~2.0.0",
      "tslint": "~4.5.0",
      "typescript": "~2.2.0"
    }
  }
  </code></p>
  
  <p>For info, I'm on WINDOWS.</p>
  
  <p>Thank you very much who will try to help me !</p>