I'm assuming that the reason why you're here is because you don't want to pay $20 for replacement a CD from MYOB, but you have your own MYOB serial number.
Please note that the download link below is not a cracked version, it is a genuine copy.
So here it is:
Other versions can be dowloaded here:
AccountRight_Premier_v19_6.zip
AccountRight_Premier_v19_7.zip
AccountRight_Enterprise_v19_6.zip