Enable Silverlight

IF YOUR WATS INSTALLATION (ON PREM) REQUIRES SILEVERLIGHT, PLEASE CONTACT SUPPORT@VIRINCO.COM AND SCHEDULE FOR UPGRADE.

Virinco recommend using Internet Explorer in combination with Silverlight.
Install Silverlight

See also:
Microsoft Silverlight support (timeline)

Chrome

version 4.5 (or newer)

You may run Silverlight applications in Chrome version > 4.5 with help of the IE tab extension:

https://chrome.google.com/webstore/detail/ie-tab/hehijbfgiekmjfkfjpbkbammjbdenadd?hl=en

 Microsoft Edge (Desktop)

 Silverlight is not available in Microsoft Edge. Please open with Internet Explorer

Microsoft Edge (Modern UI)

Silverlight is not available in Modern UI (e.g. using Edge).

Please click the "Open desktop" button or select "view in the desktop" from the page tools menu (the wrench).