FullScreen (F2P) No download
Get full screen, without being p2p
1)Go to ur desktop screen.
2) Right Click!
4)Go to 'SETTINGS'
5)Look Down, and see 'SCREEN RESOLUTION'
6)Slide the bar till its at the least. (LESS)/Shud be 800/600
7)Click Ok, Go To Runescape.
Bravo, u succeded into having a f2p full screen.
(Note this is not an actual full screen, it is changing ur screen settings).