javac is not ecognised as internal and external command

i have installed jdk6u20 develpment kit on my pc and followed all the instructions about setting the classpath in system variable.but still i am getting the error i.e javac is not recognised as internal and external command.please reply me as soon as possible
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May 25, 2010 at 11:54 AM

Hi Friend,

It seems that either java is not installed properly or path is not being set correctly.

Please visit the following link:

http://www.roseindia.net/java/learn-java-in-a-day/download-and-install-java.shtml

Hope that it helps.
Thanks









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