node. JS Setup Wizard ended prematurely Win7 install Nodejs failure workaround

Nodejs Download website :http://nodejs.org/download/

Download has two file formats, one is mis and the other is an exe file , corresponding to your operating system to download.

1. I downloaded the mis file, the installation will appear an installation interface, always Next is OK

   

When I install the end of the time will appear rollback, installation failed

Then the internet searched a lot of data and did not meet the results, later someone said that the download Windows Binary and npm Configuration environment variables, the result can be.

The first step:

1. download windows Binary, Enter the official website can be downloaded , download Back is an exe suffix file installation files.

Step Two:

1. Download npm file on official website it is best to select the latest download or the version issue will occur

2.:http://nodejs.org/dist/npm/

Step Three:

1. Extract npm file will generate node_modules files and npm.cmd directive file Just download the node.exe also put in the same directory, then configure your environment variables

 

2. Select the environment variable and create a new variable named : Nodejs_path and nodejs_module,nodejs_path Specified is my local nodejs directory,nodejs_module specified is the node_modules Directory , The value of the variable is:F:\Program files\nodejs\node_modules

Okay, now let's get the environment variables right! Install the Nodejs now

Fourth Step:

1.installationExpressOpencmdcommand line, use the command to navigate to theNode_modulesdirectory under,Input Instructionsnpm Install Express,Note You can use two different installation methods,Expressthe installationExpressto relative path "ornpm Install express-gthe installationExpressto absolute path "

2. Enter node-v If it shows the publication number, the installation is successful .

3. Update nodejs version can be command line input:npm update npm-g

I wish you all the installation success !

Node. JS Setup Wizard ended prematurely Win7 install Nodejs failure workaround