Unless, you have an extreme need for the ram booster, you may not benefit from it. That implies the ram it uses to run itself could be better used for the system in general. If you got little ram to begin with it'll be far better to add physical ram as needed. Not knowing what your current config is I would just leave things alone, IMO.
Is it easy to use Rambooster.? I need something idiot proof as i'm not very computer literate. Cathy