Minimum System Requirements

If you are experiencing issues with reading books, please make sure you meet all minimum requirements:

Windows

• Processor: 2.33GHz or faster x86-compatible processor or x64 1.6-gigahertz (GHz) or higher processor
• Operating System: Windows 7, Windows 8, Windows 10
• RAM: 2-4GB recommended
• Video Card: 128 MB minimum
• Browser: Internet Explorer 10 (or newer), Microsoft Edge, Firefox, Safari 8 (or newer), Google Chrome.
• Screen Resolution: 800 x 600 minimum (1280 x 1024 recommended)
• 16-bit sound card
• Speakers/headphones
• Javascript and cookies need to be enabled
• Broadband Internet Connection

Mac

• Processor: Intel Core™ Duo 1.83GHz or faster processor
• Operating System: Mac OSX v 10.9 or higher
• RAM: 512 MB minimum (2-4GB recommended)
• Video Card: 128 MB minimum
• Browser: Firefox, Safari 8 (or newer), Google Chrome.
• Screen Resolution: 800 x 600 minimum (1280 x 1024 recommended)
• 16-bit sound card
• Speakers/headphones
• Javascript and cookies need to be enabled
• Broadband Internet Connection

To check CPU usage for Windows users:

1. Press Ctrl+Alt+Del.
2. Click Task Manager.
3. Click the Preferences tab.

To check CPU usage for Mac users:

• Open the Activity Monitor Application.
  1. Open a new Finder window by clicking on the icon in the Dock.
  2. Navigate to the Applications section of your Mac hard drive.
  3. Open the Utilities folder within the Applications section.
  4. Double-click on the Activity Monitor icon to launch the utility program.