Gulp Tutorial Major Problem

Hello,Following your Gulp Tutorial I came across following error:$ npm install --save-dev gulpnpm WARN deprecated gulp-util@3.0.8: gulp-util is deprecated - replace it, follo wing the guidelines at https://medium.com/gulpjs/gulp-util-ca3b1f9f9ac5npm WARN deprecated graceful-fs@3.0.11: please upgrade to graceful-fs 4 for comp atibility with current and future versions of Node.jsnpm WARN deprecated minimatch@2.0.10: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issuenpm WARN deprecated minimatch@0.2.14: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issuenpm WARN deprecated graceful-fs@1.2.3: please upgrade to graceful-fs 4 for compa tibility with current and future versions of Node.jsnpm ERR! code EBADPLATFORMnpm ERR! notsup Unsupported platform for fsevents@1.1.3: wanted {\\\"os\\\":\\\"darwin\\\",\\\" arch\\\":\\\"any\\\"} (current: {\\\"os\\\":\\\"win32\\\",\\\"arch\\\":\\\"x64\\\"})npm ERR! notsup Valid OS: darwinnpm ERR! notsup Valid Arch: anynpm ERR! notsup Actual OS: win32npm ERR! notsup Actual Arch: x64npm ERR! A complete log of this run can be found in:npm ERR! C:\\\\Users\\\\Lenovo\\\\AppData\\\\Roaming\\\\npm-cache\\\\_logs\\\\2018-01-29T19_53_31 _291Z-debug.logWhat should I do?

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