Here is how to setup the system backup.
Here are the drawbacks of the Windows 8.1 System Image Backup:
- You can only keep one backup
- You cannot schedule the backup job to happen automatically
Windows 7 allowed you to schedule automatic backups and made incremental backups.
I like to backup my computer daily. I am currently using StorageCraft's Shadow Protect. I used to use Acronis.
Here is how you can restore a System Image Backup:
1/3 of the way down the page.
http://www.howtogeek.com/167984/how-to-create-and-restore-system-image-backups-on-windows-8.1/