pse 2020 install failure: OS/browser no longer supported
Hello, I'm trying to install pse 2020 on a Windows 10 PC and this message appears:

I found this on the Help site: Starting August 2020, only Internet Explorer version 11 and later are supported for signing in. Adobe software uses Internet Explorer during the sign-in process. I've applied all the latest Windows 10 updates which shows in Settings as Up to Date, here's the current info:

Not sure what else I can do re the OS/browser, so this is possibly a misleading message and there is another issue. I noticed a similar post for pse 2019 which required installation of pse 2015 before the 2019 installer would work, but I already have 2015 installed. Do I need to uninstall the 2015 version first (I'd assumed the 2020 install process would remove older versions if required when it actually gets going) or is there another issue? Any help appreciated, thanks
