When I run a executable file, I am gettibg a error message. ' Java Virtual Machine Launcher ' - Could not find the main class.Program will exit.

Can any provide me the solution what the problem maybe?
Orelse should I install any software to rectify it?

This will reinstall the JVM and hopefully fix the problem.

• Use the CONTROL PANEL > ADD/REMOVE PROGRAMS to uninstall all the Java components listed.
• Reboot.
• Go to http://cds.sun.com/is-bin/INTERSHOP....586-p-iftw.exe
• If you are prompted with a Save/Open dialog - press open.
• Wait for this download to finish
• The program should then run automatically
• Follow the onscreen instructions and install the JRE.
• Reboot the computer.
• Try your java programs now