What is bloatware, and how can you remove it?

Bloatware is software that nobody asked for but is on your computer, taking up valuable space. These software apps come with your hardware pre-installed, and very often, it isn’t always apparent how to delete them properly.
Superfish
In mid-2014, Lenovo users noticed that something was awry with their web browsers: banner ads were breaking webpage layouts and pop-ups were making surfing unpleasant.