OK, I feel like a doofus. Somehow, I have an Adguard VPN subscription but I do not have the program nor the browser extension.
Looking around Adguard's site I see:
AdGuard VPN is now available:
as a browser extension for Chrome and Firefox
and as a mobile app for Android
I use Edge and...
My normal browser is Chrome but I sometimes use Firefox if I am having trouble with a website when using Chrome. (This is pretty rare anymore.)
I found that there is an extension for Firefox and installed it but it doesn't seem to be attached to or aware of my license. The desktop app shows...