James, this is very interesting. A quick test on this worked for me to access an old vcenter flash based. I will test test in wing environment. OK, this did the trick for me.Tested with version 5.9.4.1. Internet Explorer only.
Hello.Tested with old browsers and no luck.We got the same conclusion that change the Date to 31/12/2020 works, but this will break and impact other things on the PC like autentication,etc....This is not a quick fix but a last resort fix. CLI work...