Code:
# require local browser
/require local
#display progress box with ability to abort operation
/busybox
# change into desired folder
/cd C:\folder\folder-all\
# select all files modified within the last 7 days
/select -f * :age-7d
# copy selected to C:\folder\folder-recent\
/copyfile "%p%f" "c:\folder\folder-recent\%f"