You can defragment entire hard drives or individual files. It works with HDD and SSD, and supports NTFS or FAT32 file systems. Defraggler speeds up your computer by assembling broken files and organizing them more efficiently. Defraggler does all the work so your computer doesn’t have to. You can defrag with confidence. Defraggler uses the exact same techniques as Windows to read/write files. Your files will not be damaged. Defragment your drive, not just your files. This proactive solution helps to prevent fragmentation from ever happening. You can choose which drives, folders, and files you want to defrag. You can also use Defraggler's default settings to do the job for you. It's simple enough for everyday users, but flexible enough for more advanced users. You can defragment while you sleep and wake up with a faster computer. Defraggler can be set to run daily, weekly, or monthly.