title: Packaging app for platform win32 x64 taking too long using electron v5.0.6
body: <p>I developped a web app with angular i need to package my web app using electron , it all seems fine until i run electron-packager , it takes forever , i dont know if it is supposed to be this slow or is there something wrong ?
  ps : im on windows 7</p>
  
  <p>this is my package.json </p>
  
  <pre><code>{
    "name": "recherche-final",
    "version": "0.0.0",
    "main": "main.js",
    "scripts": {
      "ng": "ng",
      "start": "ng serve",
      "build": "ng build",
      "test": "ng test",
      "lint": "ng lint",
      "e2e": "ng e2e",
      "electron": "electron .",
      "electron-build": "ng build  &amp;&amp; electron .",
      "pack": "electron-packager."
    },
    "private": true,
    "dependencies": {
      "@angular/animations": "^6.0.3",
      "@angular/cdk": "^6.2.0",
      "@angular/common": "^6.0.3",
      "@angular/compiler": "^6.0.3",
      "@angular/core": "^6.0.3",
      "@angular/forms": "^6.0.3",
      "@angular/http": "^6.0.3",
      "@angular/material": "^6.4.2",
      "@angular/platform-browser": "^6.0.3",
      "@angular/platform-browser-dynamic": "^6.0.3",
      "@angular/router": "^6.0.3",
      "core-js": "^2.5.4",
      "rxjs": "^6.0.0",
      "zone.js": "^0.8.26"
    },
    "devDependencies": {
      "@angular-devkit/build-angular": "~0.6.8",
      "@angular/cli": "~6.0.8",
      "@angular/compiler-cli": "^6.0.3",
      "@angular/language-service": "^6.0.3",
      "@types/jasmine": "~2.8.6",
      "@types/jasminewd2": "~2.0.3",
      "@types/node": "~8.9.4",
      "codelyzer": "~4.2.1",
      "electron": "^5.0.6",
      "electron-packager": "^14.0.1",
      "electron-winstaller": "^3.0.4",
      "jasmine-core": "~2.99.1",
      "jasmine-spec-reporter": "~4.2.1",
      "karma": "~1.7.1",
      "karma-chrome-launcher": "~2.2.0",
      "karma-coverage-istanbul-reporter": "~2.0.0",
      "karma-jasmine": "~1.1.1",
      "karma-jasmine-html-reporter": "^0.2.2",
      "protractor": "~5.3.0",
      "ts-node": "~5.0.1",
      "tslint": "~5.9.1",
      "typescript": "~2.7.2"
    }
  }
  </code></pre>
  
  <p>i expect my app.exe</p>