For details on support changes, see the Recently Updated page.
The requirements in this section reflect TestNav minimum requirements; however, some customers slightly vary requirements for their specific organizations.  | 
Refer to the requirements on this page to set up browser-based TestNav or installable TestNav.
| Specifications | Windows | Mac OS X | Linux | iOS | Android | Chrome OS | 
|---|---|---|---|---|---|---|
| Supported devices | Desktops Laptops Tablets  | Desktops Laptops  | Desktop Laptop  | iPad  | Tablet | Chromebook | 
Processor  | x86/x32 and x64  | Intel-based™  | x86/x32 and x64 | any  | any | any  | 
Memory  | 512 MB RAM  | 1 GB RAM  | 1 GB RAM | Minimum Recommended  | 1 GB RAM | Minimum  Recommended  | 
Minimum screen size  | 9.5-in  | 9.5-in  | 9.5-in | 9.5-in  | 9.5-in | 9.5-in  | 
Minimum screen resolution  | 1024 x 768  | 1024 x 768  | 1024 x 768 | 1024 x 768  | 1024 x 768 | 1024 x 768  | 
| Other | 
  | Local File access to home directory  | 
  | Wired external keyboard for tablets and touch screen devices | Wired external keyboard for tablets and touch screen devices | 
1These requirements do not supersede the minimum requirements of the supported operating systems. Refer to the minimum requirements for the operating system.
As a general rule regarding optimal online testing, you should avoid using any computer that takes noticeably long (10 seconds or more) to start and run applications.  | 
Allow the following URLs to open in any firewalls, proxy servers, or software used for Internet content filtering:
URL:Port 2  | 
|---|
| Your test delivery URL, for example: *.testnav.com:80 *.testnav.com:443  | 
| *.pearsontestcontent.com | 
| *.thawte.com | 
| google-analytics.com (optional) | 
2 TestNav content is dynamically hosted in the cloud. No static IP addresses or ranges can be provided.
 | 
Browser  | Operating systems  | Other requirements | 
|---|---|---|
Firefox 38 and higher  | Windows: 7, 8, 8.1  | 
  | 
IE 11  | Windows: 7, 8.1  | 
  | 
Safari 6.x  | Mac OS X: 10.7, 10.8  | 
  | 
Safari 7.x  | Mac OS X: 10.9  | 
  | 
Safari 8.x  | Mac OS X: 10.10  | 
  | 
 | 
Operating system  | Download the app  | Setup instructions | 
|---|---|---|
| Android 5.0 Lollipop | from Google Play | Android Devices | 
| Chrome OS 43 or higher | from Chrome Web Store | Chromebook | 
| iOS 8.3 | from the App Store | iPad | 
| Windows: 7, 8, 8.1 | Coming September 2015 | |
| Mac OS X: 10.7, 10.8, 10.9, 10.10 | Coming September 2015 | |
| Linux Fedora 19, 20; Ubuntu 12.04, 14.04 | Coming September 2015 | 
You must also complete specific processes to set up and run TestNav. See Set Up Browser-based TestNav and Set Up Installable TestNav.