Sysinternals System Defragmenter is a software product for Windows developed by Sysinternals
It is reported that the following Windows processes are part of Sysinternals System Defragmenter:
If you want to remove Sysinternals System Defragmenter from your computer, just go to Start > Control Panel > Add/Remove programs and select Sysinternals System Defragmenter from the list of programs.