It has a simple GUI with only three buttons; Defragment does what it says on the tin , compact defrags and moves files to one "end" of the drive leaving most of the free space at the other and stop. But a flash drive doesn't have such. I always neglect to mention them as one of the trusted sites despite using majorgeeks. Please ask IT administration questions in the forum. Disk defragmentation can speed up a computer significantly.
Auslogics Disk Defrag offers a solid alternative to Vista's Disk Defragmenter
The only other scenario where a third-party defrag tool worked well was with a client who had a hard drive that was almost full. There are extensive options for Boot Time Defrag feature as well. Can save you time by defragmenting only the files or folders you want instead of the entire hard drive. To make the defrag process quicker you can set custom file size, and fragment level. A few days ago, I reviewed MyDefrag, a script-based disk defragmentation tool. It does not have a graphical Options window.
Download Auslogics Disk Defrag
Defraggler can move the large files, or selected file types to the end of drive. Industry-acknowledged quality Exclusive Auslogics technology is proven safe and effective in multiple tests, used by PC manufacturers and recommended by experts. Auslogics Disk Defrag will speed up your computer by reducing fragmentation in your storage drive, consolidating free space into a single contiguous block, moving system files to faster segments of your disk, and moving data files from the MFT Reserved Zone to prevent MFT fragmentation. The Best of the Best Software i have been use it. If one runs the Analyze option, quite often one gets a message "Drive does not need defragmentation.