IT WORKS!!
Followed procedure below and regained use and control of Messengger. Was unable to remove kewee completely but it was disabled.
THANK YOU!!!!!!!!!!!!!!!
will become donating member very soon!
pyagcore error message/kewee toolbar
Followed instructions and was able to regain control and use of Messenger. Could not remove all of kewee but deleted all but three files and disabled program in add-on's. A little bit of time and troouble but WORTH IT!! Thanks for the info.