avr-g++: createprocess:

Hi brought arduino uno 3 starter kit for my son for xmas, worked fine on first laptop, got different laptop running vista, now get this error.

avr - g++: createprocess:no such file or directory exit status 1 error compling for board arduino/genuino uno

looked on forums nothing works. getting anoyed because my son love's building the project's. please help........

For me it worked to update the board to the latest version (1.6.20). It's the "Arduino AVR Boards".