What is ClearOS and How Can I Use It? Also find the best promo coupon deals in 2023 January 4, 2021 This article has been just updated: January 4, 2021 ClearOS is an operating system based on Red Hat Enterprise Linux. It is designed to be used in small to medium business implementations as well as by home users. ClearOS offers a cost-effective, Linux alternative to Windows Small Business Server. T