5 Free Operating Systems You Maybe Never Realized Existed

Your operating system is undoubtedly the most important bit of software you will ever install.
Even if you’re firmly based in the Microsoft or Apple camp, taking a walk on the wild side and installing a secondary computer operating system can still be worth the effort. After all, variety is the spice of life. Here are just a few of the lesser-known free options that might just be worth a go, if you’re that way inclined.