Laptop buyers are always seeking the most efficient and most user-friendly devices. So it came as a bit of a shock when the highly acclaimed Windows 10 operating system was found to be riddled with bloatware — unwanted pre-installed software that takes up space and computer memory.

Ever powered up a brand new laptop straight out of the box and realized that there are already a ton of apps installed that you know you’ll never use? That’s bloatware, and it’s a regular occurrence when purchasing new computers.
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.