Xelerator is an incredible program that can speed up or slow down the speed of selected games and applications. It is one of the best programs for game speed adjustment. It can increase or decrease the speed of almost all the games. It can adjust the speed of a game to the quickest or slowest possible. In addition, Xelerator can also adjust the speed of any programs, such as multimedia playback, flash, web page, etc. In the meantime, it ensures to maintain the smoothness after the speed is changed.Unlike other speed gear, speed adjustment and speed change programs, Xelerator allows user to select only the programs he wants to adjust the speed and keep the remaining program speed unchanged. The user can also defined any key to be the hotkey to speed up or slow down selected programs.The ease of use and stability provides the best user experience. It is a useful tool to adjust the speed of programs for various purposes.