The support files included are only if you 
do not have the specific file on your
system or if the file is outdated.
If you need the file then extract only
the one(s) you need to your 
system folder (win98/ME) 
or 
system32 folder (WinNT, 2000, XP)
then click start then run and type
REGSVR32  NAME_OF_FILE
in order to register the functions
in the file to your system.