Okay, who put the armadillo in here?
How To Back Up Files On Windows With Robocopy
The easiest way to back up files in Windows is probably just to copy and paste them to another drive. There is one issue with this, however. Maintaining a backup of a small amount of data is easy, but keeping up with a backup of hundreds of gigabytes of files can become tedious. This is especially true if Windows runs in to a file that already exists on your backup drive.