WksSb.exe
(Microsoft)
Microsoft Works Portfolio which comes as part of Microsoft Works 6 or later. Portfolio enables you to drag documents from the Internet into the modules of Microsoft Works (wordprocessor, spreadsheet, etc...) via the Portfolio.
Recommendation :
If you do not use this facility you can disable it by going into the "Tasks \ Options" menu option in Portfolio and then clearing the "Start the Works Portfolio every time I start Windows" box.