When prompted, choose to save the game data on your computer. In this way, your games will load faster and they won't crash that often. When playing the games, a good idea is to close other active applications. This will make your games load faster. Also, keep the number of decorations from your FB games at minimum. On the other hand, there are several system tweaks you can perform. Download and install a reliable PC optimizer application, such as CC Cleaner or Advanced SystemCare. Also, remove Flash Player from your computer and download and install its latest version.