GRANT OF LICENSE. The Software Product is licensed, not sold. Subject to the condition that you are in compliance with the terms of this EULA: (a) you may install and use one copy of the Software Product, or any prior version for the same operating system, on a single computer for use by a single simultaneous operator; and (b) you may install a single copy of the Software Product, strictly for your own personal use, on one portable computer owned by you. No other use, copying or distribution of the Software Product is permitted. You may not rent the Software Product, nor may you offer use of it to others through a service bureau or application service provider. If you are installing this copy of the Software Product as an upgrade, update, patch or enhancement of a prior release of the same Software Product which was installed on the same computer, your rights under the prior license agreement for the Software Product are terminated, and all of your use of the Software Product (including its prior versions) are solely under the terms of this license agreement.