hello, i am a user of synctoy 2.0
from china
in first install and use this software.
if me copy a folder to my USB-disc, in HDD's folder and USB 's folder
all of file both same
then create a folder pair .
in first preview, this software have a bug:
after create a folder pair .at once pressed button "preview"
you can see a great deal files must synchronous.
in fact,those file are same at HDD's folder and USB 's folder
if me synchronous those file,then setcond run this way ,this bug cannot appear