>subscribe to the Photographer - Photoshop/Lightroom membership at $9.99 a month if possible
What is stopping you from doing that?
Cloud Plans https://www.adobe.com/products/creativecloud/buying-guide.html
http://www.adobe.com/products/creativecloud/faq.html
http://helpx.adobe.com/creative-cloud/help/install-apps.html
http://forums.adobe.com/community/download_install_setup/creative_cloud_faq
what is http://helpx.adobe.com/creative-cloud/help/creative-cloud-desktop.html
Cloud Getting Started https://helpx.adobe.com/creative-cloud/topics/getting-started.html