Hi,biadro

Well as far as i know these folders you talked are
for when you do a windows update like a roll back

but to make sure i did a Search & found this for you
have a look here hope this helps some

http://www.askdavetaylor.com/can_i_d...uninstall.html

as for the a broken codec???? other then going online & finding
the same codec & replaing the old one i don't know
but someone may see this & have the info you need

& for this rate your excellent service ????? not sure what you are asking

HGD