Appium installation error

I keep getting this error when trying to download Appium:

Any ideas how to solve this?

error.png

You can try a solution here: https://stackoverflow.com/questions/33183161/node-gyp-error-tracker-error-trk0005-failed-to-locate-cl-exe-the-system-c

You need to resolve this first in order to run mobile testing, otherwise there will be errors upon executing it