BackUp Maker is a free backup tool from German software company ASCOMP. It works on Windows, and it can backup your files and folders to external hard drives, network locations, and more.
Max SyncUp is a file backup, restore, and synchronization utility for Windows. It’s free for non-commercial use (and one profile), and it comes with advanced features including the ability to backup to Google Drive.
AOMEI Backupper Standard is a free backup program. It works by making a full disk image of your hard drive, which can later be restored in the event of a disaster.