I tried to run \"eclipse-jee-juno-win32-x86_64\" , but it raised the following error \" java runtime environment JRE or java development kit must be availab
I had this problem before and I solved by :
Right click my computer -> properties -> Advanced system settings.
In both sections :
Update the PATH by adding to the end of it a ";" and your java bin folder location , mine was "C:\Program Files\Java\jdk1.7.0_51\bin"
If there is no path then create it using the NEW button, set "Variable Name " to PATH and "Value" to your java bin location.
You can replace your PATH if there is no need for it
NOTE : THE FOLDER BIN SHOULD CONTAIN javaw.exe