If you get an error saying "command not found," Java is either not installed or not in your system's Path. 2. Install the Correct Architecture (32-bit vs 64-bit)
The "Path" in your System Variables isn't pointing to your current Java installation. --- Java Runtime Environment 1.6 -or Above- Is Required On
If you are certain Java is installed and version checks pass, try these advanced fixes: If you get an error saying "command not