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.

Need to quickly take notes while you're browsing the web? Just copy this piece of HTML into an open browser tab and you'll be good to go.

How to Make Firefox Open a New Tab When Opening a Link Within a Web Page. Using the Firefox browser can streamline your work. For example, you can keep your email page open and provide technical ...

So for example, if you want to switch your default browser to Chrome, you will have to specifically change it 11 times, for HTM, HTML, PDF, SHTML, SVG, WEBP, XHT, XHTML, FTP, HTTP, and HTTPS files.

If you prefer Chrome to Safari, you can make it the browser used to open web links from any app.