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2. Registered users of Handy Backup 4.1-5.x can update to Handy Backup 5.4 for free by downloading, installing and registering it with their registration numbers.
3. If you are a registered user of Handy Backup 3.x or 4.0 you can buy an update to your serial number to Handy Backup 5.4 here for only $10. After updating you'll be able to register Handy Backup 5.4 with the same number.