For details on supported 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.
| Beginning with the 2016-17 school year, the following changes take effect. Remove support for: 
 | 
| Specifications | Windows | OS X | Linux | iOS | Android | Chrome OS | 
|---|---|---|---|---|---|---|
| Supported devices | Desktops Laptops Tablets | Desktops Laptops | Desktops Laptops | iPads | Tablets | Chromebooks | 
| Processor | x86/x32 and x64 | Intel-based™ | x86/x32 and x64 | any | any | any | 
| Memory | Recommended | Recommended | Recommended 2 GB RAM Minimum 1 GB RAM | Recommended | Recommended 2 GB RAM Minimum 1 GB RAM | 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 | 
 | External keyboard required | Touchscreen not supported | 
1These requirements do not supersede the minimum requirements of the supported operating systems (OS)s. Refer to the minimum requirements for the OS.
| 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. | 
Open the following URLs and ports 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.
| Beginning with the 2016-17 school year, the following changes take effect. Remove support for: 
 | 
| 
 
 
 
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 You must also complete specific processes to set up and run TestNav. See Browser-based TestNav Setup Overview and Installable TestNav Setup Overview. |