These days I always say to anyone with a PC, backup backup backup as you never know when your PC may decide to throw a fit and cause your Windows to be corrupt, and in worst case scenario you become malware infected. While I do use and promote Acronis True Image, their are a few free options to clone and backup your PC, and Todo from EasyUs is a great free option
EASEUS Todo Backup is an award-winning and Free backup and restore solution for a good reason: with detailed instruction wizards, your computer will be in a safe condition within minutes without the help of an IT specialist to backup your system state, partition and disk. And this program is totally free to use!
EASEUS Todo Backup can backup your system partition to quickly get the system up and running in the event of a system crash or hardware failure. It allows you to backup and restore disk or partition after viruses attack, unstable software download, hard drive failure, etc. Meanwhile, EASEUS Todo Backup is useful if you want to upgrade the older smaller hard disk without reinstalling the operating system and applications once again.