Setting the classpath for first java Program

Step1:

right clk on computers->properties->advance system settings->environment variables.

Step2:
click on environment variables->classpath.

Step3:
After selecting classpath option,click on edit.

Step 4:
with adding semicolon at the end ,give the path upto bin where ur jdk is located.
click on OK.
Step 5:
Check ur settings by writing javac on command prompt.