nvm update

nodeJS/README.md

@@ -41,4 +41,10 @@ $ npm install -g eslint
 
 
 
-* 
+* NVM use issue
+  * Delete/remove/uninstall the version of node in your "C:\Program Files\nodejs" directory. To the point where there is no more "nodejs" directory at all.
+  * Delete the existence of nvm (C:\Users\xxx\AppData\Roaming\nvm), basically, manually delete the nvm dir.
+  * Download your desired version of nvm (https://github.com/coreybutler/nvm-windows/releases)
+  * Open a CMD prompt (run as administrator), and install the downloaded version of nvm, nvm-setup.exe, from within this CMD command prompt.
+  * From within the admin level command prompt, run "nvm install 7.2.1", or whatever node version you want to install. Probably you will be installing multiple versions, so repeat as needed.
+  * Now do the usual "nvm use ...", "nvm list", etc...