[pilgrim]

LOL!! Knew there was some reason I ‘liked’ you! :^)

A couple of links for work arounds for Windows 7.

A poster mentions Teamviewer, at the fifth post, not acquainted with it.

https://www.cnet.com/forums/discussions/how-to-do-screen-mirroring-with-smart-tv-with-windows-7/

And through a router if you have one, wired or wireless.

https://mywindowshub.com/stream-videos-from-windows-7-pc-to-tv/

And finally a search with DuckDuckGo for casting.

https://duckduckgo.com/cast streaming from pc windows 7 to TV

Hope this ‘heps’.

Take care........pilgrim

[MayflowerMadam]

Thanks for that info! I’ll check it out.