Hi Josie.

If you don't want to go to the expense of installing Windows 8.1 or 10 (and why would you?)
you might find this interesting.

http://puppylinux.org/main/Overview%20and%20Getting%20Started.htm

I've used it in the past with some success. At the end of the day, it costs nothing and is easily reversible.

Cheers, Rog