Keep the information in one post so all the details collect in one place. Maybe a clue was left out in this new post.
Best of luck,
I still have that problem with the rundll32.exe process. its always at 100% and clogging up my system! The MS-Dos traking thing didn't give me any information to where the process is being used. Here's a sreen shot: www.freewebs.com/xppr0blem