full-featured disk defragmenter

UltraDefrag Portable is a full featured disk defragmenter packaged as a portable app so you can fix-up hard drives on the go. Like most system utilities, this app requires admin rights.

Features

UltraDefrag Portable is an easy to use disk defragmenter and optimizer with lots of great features:

• FAT, exFAT and NTFS support
• 32-bit and 64-bit versions included and automatically selected
• Easy to use interface
• Filter files by name, size or fragmentation levels
• Quick optimization of the drive, which mainly processes fragmented files
• Full optimization of the drive, which processes all files despite of their fragmentation