Remote Desktop

You can install the app from and once you've installed it (you will be asked to allow it to share and it won't work if you don't) you will be able to access by typing chrome://apps into your address bar. It should look something like:

If you click on the 'Share' button (the green one in the image above) in the app, it will generate a code. You will need to send this code to the person you would like to be able to take control remotely. This can be done through Google Hangouts, by email, text message or phone. Make sure you don't close the session or the code may be invalid and a new one will need to be generated.