The Carson-Dellosa Digital Library™ is optimized to run on either the Windows® 7 or Mac Snow Leopard 10.6.x. However, Windows Vista®, Windows® XP, Mac Lion OS 10.7.x, and Mac Leopard 10.5.x are also supported.

Supported for use on most major display technologies, including interactive whiteboards.

Mobile Devices
At this time, Carson-Dellosa Digital Library™ does not support mobile device installation.

Do I need to be connected to the Internet to access the Carson-Dellosa Digital Library™?
In order to have the best overall experience, it is recommended that you use the Carson-Dellosa Digital Library™ with an Internet connection whenever possible as certain functionality such as registration, downloading new content, or access account settings require it. However, you do not need to have an active Internet connection to utilize already purchased and downloaded content.

I have multiple Operating Systems running on my computer. Can install the Carson-Dellosa Digital Library™ on both of them?
Yes, but each operating system will count as a single authorized device.