Startnig with Nodejs

Nodejs is very light but powerfull server which uses javascript as serverside language. Installation is free and very easy:
1. go to downloads page
2. choose installer compatible with your system type (i prefer MSI installer)
3. (to determine  in windows right click on "my computer" > system type)
4.after short installation  Allprograms->Node.js

Choose nodejs command prompt. type: node ---version
If all the things correct you will get something like this:

Congratulation!!!
You have Installed Node.js