Free backup software

I have used many free backup tools/software ..and now i recommend F BACKUP for easy and complete backup without error ..FBackup is a free backup software for both personal and commercial use. It protects your important data by backing it up automatically to any USB/Firewire device, local or network location. The backed up data can be either compressed (using standard zip compression) or an exact copy of the original files

Now No Fear Of Data Loss.....
Company Site
http://www.fbackup.com/
Size : 13 MB APPROX

Main Features

It's free for personal and commercial purposes.
FBackup is a backup software free for both commercial and personal use. This means that you can save some money by not having to buy another backup program.
Automatic backups.
You define a backup job, set it to run automatically, and forget about it. FBackup will automatically run the backup at the scheduled date, so you have the benefits not only of having your data protected, but you'll also save precious time.
Backup with standard zip compression.
When using "full backup", the sources will be archived using standard zip compression. FBackup uses ZIP64 compression, which means that it can create zip files over 2GB in size. Also, you can password protect your backup zip files.
With Many More Option ...