NeuroRx Image Viewer (NIV) -
version 1.33
deployed on 04 February 2026
Supported Browsers
Firefox
Chrome
Requirements
JavaScript must be enabled
Click to view JavaScript enablement instructions.
Firefox
On your computer, open Firefox.
In the address bar, type in about:config and press enter.
Accept the warning about changing settings
Type javascript in the search box at the top to locate the setting you need to change
If javascript.enabled is set to false, set it to true
Restart Firefox
Chrome
On your computer, open Chrome.
At the top right, click ⋮ and then Settings.
At the bottom, click Advanced.
Under Privacy and security, click Content settings (or Site settings).
Click JavaScript.
Turn on Allowed (recommended).
Restart Chrome
Performance Considerations
Viewing images is a process intensive activity, as such the type of video card being used on your computer will determine the overall loading time on your browser.