Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
so i tried to watch videos on some sites, and some said that my browser is too old or not compatible. Any solutions?
This is a limitation of how the browser displays. More info here: https://browsedns.net/topic/359/browser-applets-and-why-videos-don-t-work