You can use Miraplacid PostScript Driver up to 15 days without registration. Then you have to purchase and register or stop using it.
If you print with unregistered Miraplacid PostScript Driver, Registration dialog will pop up.

Miraplacid PostScript Driver : Registration Dialog

To continue using Miraplacid PostScript Driver without registration, push Continue button.
To buy Miraplacid PostScript Driver online, click on "Buy Online" button and follow instructions. As soon as you purchase the software, you will get your registration code by email. In the registration dialog type your Registration name and Registration code. All these values are case-sensitive. Click Register button. Registration dialog will no longer show up.
Use Exit button to quit.

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