Installing Rpm File from Browser
You are Welcome! This Tip Shows You Visually How to Launch a GNU/Linux Rpm Package Installation directly from the Firefox and Google-Chrome Browser.
There are Several different GNU/Linux Software Installer GUIs, in these examples is used the GNOME Software Install.
Finally, here are presented just the 2 Most Diffused Browsers, but also for Opera and the Others you should be able to Find Out a similar Way.