title: Node Sass does not yet support Windows 64-bit
body: <p>I am running protractor UI automation project and try to run test with <code>yarn test</code> and received following build error</p>
  
  <p><code>Module build failed: Error: Node Sass does not yet support your current environment: Windows 64-bit with Unsupported runtime</code></p>
  
  <p>I am on Windows 10 (64). below are the related entries in <code>package.json</code></p>
  
  <p><code>"sass-lint": "^1.10.2",
  "sass-loader": "6.0.6",
  "sasslint-webpack-plugin": "^1.0.4",
  "node-sass": "^4.0.0"</code></p>
  
  <p><code>npm - 5.6.0
  node - v9.11.1
  yarn - 1.5.1</code></p>
  
  <pre><code>{
    "name": "Avatarwebapps",
    "version": "3.0.0",
    "description": "Avatar Apps",
    "private": true,
    "author": "Avatar DST",
    "sasslintConfig": ".sass-lint.yml",
    "contributors": [
      "Brian Kinch&lt;brian.finch@Avatar.com.au&gt;"
    ],
    "repository": {
      "type": "git",
      "url": "https://github.com/Avatartest/Avatar.Digital.Apps.git"
    },
    "bugs": {
      "url": "https://Avatartest.atlassian.net/"
    },
    "scripts": {
      "clean": "rimraf node_modules",
      "docs": "typedoc --options typedoc.json src/app/app.component.ts",
      "e2e": "protractor protractor.e2e.conf.js --params.environment",
      "smoke": "protractor protractor.smoke.conf.js --params.environment",
      "css:local:test": "cd backstop/development/maui &amp;&amp; backstop test",
      "css:local:approve": "cd backstop/development/maui &amp;&amp; backstop approve",
      "extractCustomer": "node extractCustomer.js",
      "lint:ts:fix": "tslint -p tsconfig.json -c tslint.json --fix",
      "lint:ts": "tslint -p tsconfig.json -c tslint.json",
      "lint:sass": "sass-lint -v",
      "lint:cpd": "rimraf reports/cpd &amp;&amp; mkdir reports/cpd &amp;&amp; jscpd -o reports/cpd/report.json -l 20 --limit 10 &gt; reports/cpd/report.txt",
      "postinstall": "yarn webdriver:update &amp;&amp; npm rebuild node-sass",
      "server": "webpack-dev-server --inline --progress --port 8080",
      "start": "webpack-dev-server --config config/webpack/webpack.config.myaccount.js --inline --progress --port 8080 --https --cert ./ssl/server.crt --key ./ssl/server.key",
      "start:e2e": "webpack-dev-server --config config/webpack/webpack.config.e2e.js --inline --quiet --https --port 8080",
      "build": "rimraf dist/non-prod &amp;&amp; webpack --config config/webpack/webpack.config.build.js --progress --profile --bail",
      "build:e2e": "rimraf config/dist &amp;&amp; webpack --config config/webpack/webpack.config.localhost.js --progress --profile --bail",
      "build:prod": "rimraf dist/prod &amp;&amp; webpack --config config/webpack/webpack.config.prod.js --progress --profile --bail",
      "build:prod:analysis": "rimraf dist/prod &amp;&amp; webpack --config config/webpack/webpack.config.prod.analyzer.js --progress --profile --bail",
      "build:aot": "rimraf aot/ dist/aot &amp;&amp; node --max_old_space_size=6244 ./node_modules/webpack/bin/webpack.js --config webpack.config.aot.js --progress --profile --bail --display-error-details",
      "test": "karma start",
      "test:debug": "karma start --browsers Chrome",
      "test:ci": "karma start --browsers ChromeHeadless",
      "test:watch": "karma start --no-single-run --auto-watch",
      "test:watch:debug": "karma start --no-single-run --auto-watch --browsers Chrome",
      "test:mockserver": "ts-node ./server-ts/tests/runMockserverTests.ts",
      "webdriver:start": "webdriver-manager start",
      "webdriver:update": "webdriver-manager update --ie",
      "webdriver:clean": "webdriver-manager clean",
      "build:service:nonprod": "rimraf dist/non-prod &amp;&amp; webpack --config config/webpack/webpack.config.build-cache.js --progress --profile --bail",
      "build:dev:cache:nonprod": "yarn build:service:nonprod &amp;&amp; yarn precache:nonprod &amp;&amp; yarn server:nonprod",
      "build:cache:nonprod": "yarn build &amp;&amp; yarn precache:nonprod",
      "build:cache:prod": "yarn build:prod &amp;&amp; yarn precache:prod",
      "build:cache:aot": "yarn build:aot &amp;&amp; yarn precache:aot",
      "server:aot": "node tools/simple-server.js",
      "server:aot:start:bg": "forever start -t -p . -al server.log tools/simple-server.js -p 8080",
      "server:aot:stop:bg": "forever stop tools/simple-server.js -p 8080",
      "precache:nonprod": "sw-precache --verbose --config=config/precacheConfig-nonprod.js",
      "precache:prod": "sw-precache --verbose --config=config/precacheConfig-prod.js",
      "precache:aot": "sw-precache --verbose --config=config/precacheConfig-aot.js",
      "mockserver": "ts-node-dev ./server-ts/index.ts",
      "mockserver:start:bg": "forever start -t -p . --workingDir . -al stub.log --id mockserver ./node_modules/ts-node/dist/bin.js ./server-ts/index.ts",
      "mockserver:stop:bg": "forever stop mockserver",
      "reports:plato": "yarn compile:ts &amp;&amp; rimraf reports/plato &amp;&amp; plato -r -d reports/plato -n -t \"My Account\" srcJs",
      "reports:complexity": "yarn compile:ts &amp;&amp; rimraf reports/complexity &amp;&amp; mkdir reports/complexity &amp;&amp; cd srcJs &amp;&amp; ../node_modules/jscomplexity/bin/jscomplexity-cli.js &gt; ../reports/complexity/report.txt",
      "compile:ts": "rimraf srcJs &amp;&amp; tsc -p src/tsc.json --outDir srcJs",
      "compile:e2e": "tsc --project e2etsc.json",
      "preflight": "yarn &amp;&amp; yarn lint:sass &amp;&amp; yarn lint:ts &amp;&amp; yarn test:mockserver &amp;&amp; yarn test:ci &amp;&amp; yarn build:aot &amp;&amp; yarn precache:aot &amp;&amp; echo 'Preflight checks PASSED!' || echo 'Preflight checks FAILED!'"
    },
    "dependencies": {
      "@angular/animations": "^5.2.0",
      "@angular/common": "^5.2.0",
      "@angular/compiler": "^5.2.0",
      "@angular/core": "^5.2.0",
      "@angular/forms": "^5.2.0",
      "@angular/http": "^5.2.0",
      "@angular/material": "^5.2.0",
      "@angular/cdk": "^5.2.0",
      "@angular/platform-browser": "^5.2.0",
      "@angular/platform-browser-dynamic": "^5.2.0",
      "@angular/router": "^5.2.0",
      "@typed/hashmap": "^1.0.1",
      "@types/body-parser": "^1.16.8",
      "@types/express-fileupload": "^0.1.1",
      "angular-progress-http": "1.0.0",
      "angular2-text-mask": "^8.0.1",
      "angulartics2": "^2.2.2",
      "bootstrap": "3.3.7",
      "core-js": "^2.4.1",
      "css-element-queries": "^0.4.0",
      "hammerjs": "2.0.8",
      "jwt-decode": "^2.1.0",
      "jwt-simple": "^0.5.1",
      "lodash": "^4.17.4",
      "moment": "^2.17.1",
      "reflect-metadata": "0.1.10",
      "rxjs": "5.5.7",
      "zone.js": "^0.8.19"
    },
    "devDependencies": {
      "@angular-devkit/core": "0.3.2",
      "@angular/cli": "~1.7.3",
      "@angular/compiler-cli": "^5.2.0",
      "@angular/language-service": "^5.2.0",
      "@ngtools/webpack": "1.10.2",
      "@octopusdeploy/octopackjs": "0.0.7",
      "@types/core-js": "^0.9.40",
      "@types/express": "^4.11.0",
      "@types/form-data": "0.0.33",
      "@types/hammerjs": "^2.0.34",
      "@types/jasmine": "~2.8.3",
      "@types/jasminewd2": "~2.0.2",
      "@types/lodash": "^4.14.66",
      "@types/node": "^7.0.5",
      "@types/request": "^0.0.44",
      "@types/source-map": "^0.5.0",
      "@types/uglify-js": "^2.0.27",
      "@types/webpack": "~3.8.11",
      "adal-node": "^0.1.27",
      "angular-router-loader": "^0.8.2",
      "angular2-template-loader": "^0.6.0",
      "assets-webpack-plugin": "^3.5.1",
      "autoprefixer": "^7.2.3",
      "azure-keyvault": "^3.0.1-preview",
      "backstopjs": "^3.0.36",
      "body-parser": "^1.17.2",
      "case-sensitive-paths-webpack-plugin": "^2.1.1",
      "chai": "^4.0.2",
      "circular-dependency-plugin": "^4.2.1",
      "codelyzer": "^4.0.1",
      "command-line-args": "^4.0.1",
      "command-line-usage": "^4.0.0",
      "concurrently": "^3.1.0",
      "copy-webpack-plugin": "~4.4.1",
      "css-loader": "^0.28.4",
      "ejs-compiled-loader": "^1.1.0",
      "express": "^4.15.3",
      "express-fileupload": "^0.1.4",
      "extract-text-webpack-plugin": "3.0.0",
      "file-loader": "^1.1.5",
      "forever": "^0.15.3",
      "fs": "0.0.2",
      "git-rev-2": "^0.1.0",
      "html-loader": "^0.4.4",
      "html-webpack-plugin": "^2.29.0",
      "http-proxy-middleware": "^0.17.4",
      "inversify": "^4.10.0",
      "istanbul-instrumenter-loader": "^3.0.0",
      "jasmine-bamboo-reporter": "0.0.2",
      "jasmine-core": "~2.8.0",
      "jasmine-reporters": "^2.2.0",
      "jasmine-spec-reporter": "~4.2.1",
      "jscomplexity": "^2.0.0",
      "jscpd": "^0.6.15",
      "json-loader": "^0.5.4",
      "jsonfile": "^3.0.0",
      "karma": "~2.0.0",
      "karma-chrome-launcher": "~2.2.0",
      "karma-coverage": "^1.1.1",
      "karma-coverage-istanbul-reporter": "^1.3.0",
      "karma-jasmine": "~1.1.0",
      "karma-junit-reporter": "^1.2.0",
      "karma-mocha-reporter": "^2.2.0",
      "karma-remap-coverage": "^0.1.4",
      "karma-sourcemap-loader": "^0.3.7",
      "karma-webpack": "2.0.4",
      "mkdirp": "^0.5.1",
      "mocha": "^3.1.2",
      "mocha-junit-reporter": "^1.12.0",
      "node-sass": "^4.0.0",
      "ntypescript": "^1.201609302242.1",
      "null-loader": "0.1.1",
      "octopus-deploy": "^2.0.0",
      "open-browser-webpack-plugin": "0.0.3",
      "optimize-css-assets-webpack-plugin": "^3.1.1",
      "optimize-js-plugin": "^0.0.4",
      "plato": "^1.7.0",
      "postcss-loader": "^1.0.0",
      "protractor": "~5.1.2",
      "protractor-browser-logs": "^1.0.351",
      "protractor-jasmine2-html-reporter": "0.0.7",
      "raw-loader": "0.5.1",
      "request": "^2.83.0",
      "rimraf": "^2.5.4",
      "sass-lint": "^1.10.2",
      "sass-loader": "6.0.6",
      "sasslint-webpack-plugin": "^1.0.4",
      "should": "^11.1.1",
      "strip-loader": "^0.1.2",
      "style-loader": "^0.19.1",
      "sw-precache": "^5.1.1",
      "ts-loader": "^2.3.3",
      "ts-md5": "^1.2.2",
      "ts-mocks": "^0.2.2",
      "ts-node": "~4.1.0",
      "ts-node-dev": "^1.0.0-pre.16",
      "tslib": "^1.5.0",
      "tslint": "~5.9.1",
      "tslint-eslint-rules": "4.1.1",
      "tslint-loader": "3.5.3",
      "typedoc": "^0.7.1",
      "typescript": "~2.5.3",
      "uglifyjs-webpack-plugin": "^1.1.8",
      "url-loader": "^0.6.2",
      "webpack": "3.11.0",
      "webpack-bundle-analyzer": "^2.4.0",
      "webpack-dev-server": "~2.11.0",
      "webpack-dll-bundles-plugin": "^1.0.0-beta.5",
      "zip-dir": "^1.0.2"
    }
  }
  </code></pre>