> node-sass@4.5.3 install C:\Users\\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\node-sass > node scripts/install.js Cached binary found at C:\Users\\AppData\Roaming\npm-cache\node-sass\4.5.3\win32-x64-46_binding.node > node-sass@4.5.3 postinstall C:\Users\\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\node-sass > node scripts/build.js Binary found at C:\Users\\AppData\Roaming\npm\node_modules\@angular\cli\node_modules\node-sass\vendor\win32-x64-46\binding.node Testing binary Binary is fine npm ERR! Windows_NT 6.1.7601 npm ERR! argv "C:\\Program Files\\nodejs\\node.exe" "C:\\Program Files\\nodejs\\node_modules\\npm\\bin\\npm-cli.js" "install" "-g" "@angular/cli" npm ERR! node v4.5.0 npm ERR! npm v2.15.9 npm ERR! code ETARGET npm ERR! notarget No compatible version found: balanced-match@'>=1.0.0 <2.0.0' npm ERR! notarget Valid install targets: npm ERR! notarget ["0.0.0","0.0.1","0.1.0","0.2.0","0.2.1","0.3.0","0.4.0","0.4.1","0.4.2"] npm ERR! notarget npm ERR! notarget This is most likely not a problem with npm itself. npm ERR! notarget In most cases you or one of your dependencies are requesting npm ERR! notarget a package version that doesn't exist. npm ERR! notarget npm ERR! notarget It was specified as a dependency of 'brace-expansion' npm ERR! notarget npm ERR! Please include the following file with any support request: npm ERR!master\angular-src\npm-debug.log