We recently covered how to let people use your computer without giving them access to all your stuff using your operating system’s guest mode feature. A faster alternative would be to give them their own, isolated web browser.

The below methods definitely aren’t as secure. Anyone could leave your guest-mode web browser and switch back to your main one or explore your computer’s files. That said, if you aren’t too paranoid, these methods can still be a decent alternative.

via How-To Geek http://www.howtogeek.com/170456/5-ways-to-set-up-a-separate-web-browsing-environment-for-guest-users/