Due to the recent (May 2017) ransomware attack that affected multiple Windows users, Microsoft has made the security patch available for Embedded systems, such as the TriCaster. More information from Microsoft can be found here: https://support.microsoft.com/en-us/help/4013389/title
For Talkshow VS-100 that runs Windows 8 Embedded, the download can be found here: http://www.catalog.update.microsoft.com/Search.aspx?q=KB4012212
Please download and install the one labeled "March, 2017 Security Only Quality Update for Windows 8.1 for x64-based Systems (KB4012213)". It's a 33.2mb file and will require a system restart once it's complete.