Ch07
....\EnumProt
....\........\aftostr.c
....\........\EnumProt.c
....\........\EnumProt.dsp
....\........\EnumProt.dsw
....\........\EnumProt.exe
....\........\EnumProt.h
....\........\EnumProt.rc
....\........\guidstr.c

....\........\protstr.c
....\........\resource.h