I’m actually just now seeing your previous thread – apologies for not seeing/responding to it sooner. Yes, to answer your question – maybe you do all have the same bad extension installed. It could also be some browser data misbehaving and forcing the prompt.
The cmd key is for macOS users and I believe you’re on Windows, is that correct? Would you mind telling me what windows version you’re using (ex. Windows 10, Windows 7, etc)? After which, can you please try what I suggest @EthFish do initially?