rundll32 problem

hi,
am linz from london..

am also suffering by rundll32 problem...
initially, windows host process rundll32 stopped working popups came only when i opened any windows explorer... i think it started when i was downloded a movie 2days back.
i moved tht folder to desktop.after that,popups keepon comin about 50,60..

i tried with everythin tht u said here..
i tried cmd prompt i.e bcdedit,...
it said boot configuration data store could not be opened..access denied


tell me wat can i do now?
pls..

Navigate to

Start>>Search>>eventvwr.msc

and check in Application section all errors messages concern rundll32.exe -may there you find answer...

see also:
http://www.vistax64.com/vista-general/185083-rundll32-not-working.html