Backup To Email is a free utility which lets you take the single click backup of any files or folders you want to your email through right click context menu. That’s means after installation you just need to right click in file or folder you want to backup and select backup to email in option in the right click context menu.
It can even split the large files or folder which are beyond the highest attachment limit of gmail, so there will be no problem in backing up the large files and folder with this tool as it will automatically split the large files and folder to backup.