У вашего броузера проблема в совместимости с HTML5
This video demonstrates how to install the drivers and downloads recommended by SupportAssist to keep your system running at its best. Updating the system drivers and firmware on your system increases system performance, patches security risks, and expands compatibility.
More information on Drivers and Downloads is available in the User’s Guide at: http://www.dell.com/support/manuals/us/en/04/dell-supportassist-pcs-tablets/saaug/introduction-to-supportassist-for-pcs?guid=guid-fe4be39d-5f0a-4dc9-8c46-739d6255cff3&lang=en-us
Ask questions in SupportAssist Forum at https://www.dell.com/community/SupportAssist/bd-p/supportassist-pcs