title: How to Downgrade AngularCli version
body: <p>I have updated my angular cli version and now it showing angular : 5.2.0 </p>
  
  <p>I have entire code build in angular4. Can you help me with the steps to downgrade my angularcli version (specific version) so that I have angular4.
  Here is my current configuration:</p>
  
  <pre><code>Angular CLI: 1.6.4
  Node: 9.2.1
  OS: win32 x64
  Angular: 5.2.0
  @angular/cli: 1.6.4
  @angular-devkit/build-optimizer: 0.0.38
  @angular-devkit/core: 0.0.25
  @angular-devkit/schematics: 0.0.48
  @ngtools/json-schema: 1.1.0
  @ngtools/webpack: 1.9.4
  @schematics/angular: 0.1.13
  @schematics/schematics: 0.0.13
  typescript: 2.4.2
  webpack: 3.10.0
  </code></pre>
  
  <p>Global</p>
  
  <pre><code>Angular CLI: 1.6.3
  Node: 9.2.1
  OS: win32 x64
  Angular:
  ...
  </code></pre>
  
  <p>I tried below commands but no luck</p>
  
  <pre><code>npm uninstall -g angular-cli
  npm cache clean
  npm install -g angular-cli@1.0.0-beta.14
  </code></pre>
  
  <p>package.json</p>
  
  <pre><code>    {
    "name": "crud-operation",
    "version": "0.0.0",
    "license": "MIT",
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "build": "ng build --prod",
      "test": "ng test",
      "lint": "ng lint",
      "e2e": "ng e2e"
    },
    "private": true,
    "dependencies": {
      "@angular/animations": "^4.0.0",
      "@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",
      "core-js": "^2.4.1",
      "rxjs": "^5.5.6",
      "zone.js": "^0.8.19"
    },
    "devDependencies": {
      "@angular/cli": "1.6.4",
      "@angular/compiler-cli": "^4.0.0",
      "@angular/language-service": "^4.0.0",
      "@types/jasmine": "~2.8.3",
      "@types/jasminewd2": "~2.0.2",
      "@types/node": "~6.0.60",
      "codelyzer": "^4.0.1",
      "jasmine-core": "~2.8.0",
      "jasmine-spec-reporter": "~4.2.1",
      "karma": "~2.0.0",
      "karma-chrome-launcher": "~2.2.0",
      "karma-cli": "~1.0.1",
      "karma-coverage-istanbul-reporter": "^1.2.1",
      "karma-jasmine": "~1.1.0",
      "karma-jasmine-html-reporter": "^0.2.2",
      "protractor": "~5.1.2",
      "ts-node": "~3.2.0",
      "tslint": "~5.9.1",
      "typescript": "~2.5.3"
    }
  }
  </code></pre>