npm ERR! Windows_NT 10.0.10586 npm ERR! argv "C:\Software\Program Files\JetBrains\WebStorm 2017.1.4\nodeJs\node.exe" "C:\Software\Program Files\JetBrains\WebStorm 2017.1.4\nodeJs\node_modules\npm\bin\npm-cli.js" "install" "yarn" "-g" npm ERR! node v6.11.0 npm ERR! npm v3.10.10 npm ERR! path C:\Software\Program Files\JetBrains\WebStorm 2017.1.4\nodeJs\global\yarn npm ERR! code EISDIR npm ERR! errno -4068 npm ERR! syscall open npm ERR! eisdir EISDIR: illegal operation on a directory, open 'C:\Software\Program Files\JetBrains\WebStorm 2017.1.4\nodeJs\global\yarn' npm ERR! eisdir This is most likely not a problem with npm itself npm ERR! eisdir and is related to npm not being able to find a package.json in npm ERR! eisdir a package you are trying to install. npm ERR! Please include the following file with any support request: npm ERR! C:\Windows\system32\npm-debug.log

Di atas ialah log ralat apabila npm memasang benang Saya telah cuba memasang semula nodej dan menjalankan cmd dengan hak pentadbiran, tetapi ia tidak berjaya. Bagaimana untuk menyelesaikannya?