yes, all that config are for adsl users
today i found, Google Browser Sync, is an extension that continuously synchronizes your browser settings – including bookmarks, history, persistent cookies, and saved passwords – across your computers. It also allows you to restore open tabs and windows across different machines and browser sessions.
and something else, if you need flash and for some reason you cant install it in you pc, you need to copy this files in the plugins directory: flashplayer.xpt and NPSWF32.dll
you can take this files from this xpi Open this file with WinRAR and extract those files
^^