Quick disk defragmentation for FAT, FAT32, and NTFS volumes. You can choose manual or automatic defragmentation, daily or weekly. Fragmentation degrades performance, increases disk wear and tear, and threatens the integrity of your files. VoptXP it's a fast and safe defragmentation tool. Includes great tools for tuning your system and cleaning-up unwanted trash. For Windows 95, 98, Me, 2000, and XP.