Go ahead and post a screenshot of CCleaner showing where the old user name is still at to see if anything may stand out. Be sure to blank out part of...
Also have a pretty bad speaker setup which is a klipsch promedia 5.1 surround speaker setup with huge subwoofer and lg blu ray player/writer. Also a hp officejet pro 8600 plus wireless all in one and a logitech s7500 webcam.