Can't play any game smoothly anymore

[SCL]

(11-15-2016, 10:57 AM)Helios Wrote: Yeah. Just what I suspected.


Your system is far too weak to run Dolphin. You have too little RAM to run your OS properly, your CPU is too weak to run Dolphin properly, and your GPU is too weak to run Dolphin properly

Yeah, I know... I have been using this computer for years
So, how can I solve the problem?
just smoothly will do, please><