LWS 2.51.828.0 is a software product for Windows developed by Logitech, Inc.
It is reported that the following Windows processes are part of LWS 2.51.828.0:
If you want to remove LWS 2.51.828.0 from your computer, just go to Start > Control Panel > Add/Remove programs and select LWS 2.51.828.0 from the list of programs.