The activator is a program of the same company that creates KMS Auto, which many people have used to activate their Windows. KMSPico is free of cost Windows activator that is both malware and bug-free. So, there is a necessity to have a product that can help you to activate your Windows. Still, it requires to be activated to get the full features and advantages of installing it on your device. Windows 10 activator OS is the most extensively used operating system universal.