ok, what operating system should be recommended for this computer. Specs: CPU ; Intel (R) Celeron 800 mhz GPU: Radeon 9200, Im going to update to 9250 Monitor : Emachines 19" Keyboard: Gateway RAM: 512MB (Pc133) What OS is recommended for this machine? Win 95 ,Win 98 ,Win 2000 , Win XP, Win Vista , Win 7 ??? Linux??? Mac based Leopard ????