But when it is autorun it goes to whatever size the browser window defaults to. In almost all cases this is fine but it would be even better if I could just get it to open in a 640x480 window.

Brave browser has a built-in Tor feature that lets you access .onion sites without installing the Tor Browser. The feature is called Private Window with Tor, and here is how to access it: ...

Give the file a name, save it wherever you’d like, and later you can open your notes in any browser. Even Internet Explorer will open notes saved as HTML, and you’ll also be able to edit them ...