mecomerce,
1. It looks like that the computer are still looking for registry entries for that dlls. if these are the virus dlls, please search them on your
registry, -> Start -> Run -> Regedit
startup, -> Start -> Run -> MSconfig -> Startup tab
services -> Start -> Run -> MSconfig -> Services Tab
Startup folders
1. C:\Documents and Settings\All Users\Start Menu\Programs\Startup
2. C:\Documents and Settings\profile_name\Start Menu\Programs\Startup
if they have entries and delete them. (search them 1 by 1)
2. As with the shutdown, try to post some system/application logs here.