The following table lists the supported operating systems and corresponding web browsers for each CAI application. CAI recommends using recent versions of supported web browsers. Regardless of browser, disable pop-up blocking software and enable JavaScript. Be sure to use the correct combination of operating system and web browser.

This table is updated periodically. Please check the announcements for the most recent information regarding support for browser versions.

Supported Operating Systems Supported Devices Supported Web
Browsers
TA Sites, Student Sample Testsab TIDE, Centralized Reporting System
Windows
8 (Professional & Enterprise)
8.1 (Professional & Enterprise)
Desktops/Laptopsc Chrome 83+
Firefox 60+
Edge 83+
10 (Educational, Professional, & Enterprise) (Versions 1809-1909) Desktops/Laptopsc Chrome 83+
Firefox 60+
Edge 83+
10 in S mode (Educational, Professional, & Enterprise) (Versions 1809-1909) Desktops/Laptopsc Edge 83+
Server 2012 R2, 2016 R2 (thin client) Desktops, Laptopsc Chrome 83+
Firefox 60+
Edge 83+
Mac
10.11-10.15 Desktops/Laptops Chrome 83+
Firefox 60+
Safari 11+
iOS/iPadOSd
12.4 All 9.7” or larger iPads running a supported version of iOS/iPadOS are supported tablets. Safari 12  
13.4-13.7 All 9.7” or larger iPads running a supported version of iOS/iPadOS are supported tablets. Safari 13  
14-14.4 All 9.7” or larger iPads running a supported version of iOS/iPadOS are supported tablets. Safari 14  
Chrome OS
83-88 Chromebooks Chrome 83+  
aELPA Sample Tests are supported using the Secure Browser, Firefox versions 60+, and Chrome versions 83+.
bText to Speech is available in the Secure Browser and supported versions of Chrome. It is unavailable for other supported browsers.
cIntel, AMD, and ARM devices are supported. ARM devices require x64 emulation.
dWhen using iOS/iPadOS, the following conditions apply:
  • Ensure the English keyboard is installed and set as the default keyboard.
  • Disable Facetime and Skype.

For information on which Secure Browser to install for each operating system, see the Secure Browsers page.