By any chance did you install or use any product (mouse or keyboard) from Logitech? If so, it could be a software from them. Usually survey or 3rdy software that was installed with the logitech product. Then please check with logitech themself. Here is the link of that related issue from logitech themself. However if not, please provide a screen shot of the error message if possible. As for the touch pad issue, please reinstall the pointing drivers here.