Just to speak, Windows system under simple NODEJS environment configuration.
First step: Download the installation file
: Official website http://www.nodejs.org/download/
It's used here.
Step Two: Install Nodejs
After the download is complete, double-click Node-v0.8.16-x86.msi to start installing Nodejs, which is installed by default under C:\Program Files\nodejs
Step Three: Install the relevant environment
Open the C:\Program Files\nodejs directory you'll find it comes with NPM, which is installed directly with NPM
Entering the node. js Command Prompt Commands window
Enter the Nodejs installation directory C:\Program Files\nodejs
Type the command: CD C:\Program Files\nodejs can be
3. Set the environment variable (I added in the user variable), such as: PATH C:\Program files\nodejsnode_path C:\Program files\nodejs\node_modules
If you do not install the Nodejs in the default path, run NPM directly, because it is not the default installation path, you need to create a file named NPM in the path of error, do not bring the suffix name oh. The error path is: C:\Users\ "Your user name" \appdata\roaming\ this path to build a NPM file can use the NPM command!
Install Nodejs under Windows