With continual development and improvement of our products, it might be good for you to install the latest version regularly. Update and upgrade are always available for our customers.
To update, a program release featuring minor software improvements (e.g. 3.0 to 4.0.1), it is always free of charge for our customers, you just need to email to accounts@easeus.com for update request.
To upgrade, a major program release featuring principal software improvements (e.g. 2.0 to 3.0), you need to purchase an upgrade. Registered users are qualified for upgrades.