Nice
It didn't build until I commented this out in line 42 in Winfile.h:
//#include <winres.h>
You may have to tweak C:\Users\[YourName]\AppData\Roaming\Microsoft\Winfile\WINFILE.INI, e.g.:
[Settings]
Window=0,0,1366,743, , ,1
dir1=0,0,676,617,-1,-1,1,140,204,8177,166,C:\SomeFolder\*.*
dir2=673,0,1354,617,-1,-1,1,140,204,8177,0,C:\Program Files\*.*
Save Settings=0