Smart Undelete 2.9 | 2.3MB Smart Undelete is an easy-to-use file undelete software that works effortlessly in wizard mode. It is designed for all levels of users, is intuitive, and does not require any special expertise. You can easily and quickly restore your deleted files using the user-friendly interface. Versatile feature options Smart Undelete works with all your hard and floppy drives, recovering deleted files from FAT/12/16/32, NTFS, and NTFS 5 file systems. The software supports Windows 98, Me, 2000, and XP, as well as all newer versions.