Important Links

Installing C
Download for software : http://download.cnet.com/TurboC-for-Windows-7/3000-2212_4-75786077.html
Double click the downloaded exe and follow instructions on screen.


Installing JAVA
Goto : http://www.oracle.com/technetwork/java/javase/downloads/jdk7u7-downloads-1836413.html
Download the correct installable for your OS
Double click the downloaded exe and follow instructions on screen.

Download Eclipse
Goto http://www.eclipse.org/downloads/
Click Download link against : "Eclipse IDE for Java Developers"
Unzip the zip file.
In the extracted folder, double click eclipse.exe