only if you applied Rollup2 + all windowsupdatesI tried was with MCE2005, which includes these files by default.
there was a simmilar issue in TV-Server which has been fixed in latest svn builds :
I have tried my floppydtv dvb-s yesterday on a WinXP prof system. absolutely no problems when scanning Astra19.2°E (with 0.2.3.0 and TV-Server)
Austria