Short description of System Optimizer & Tweaker 1.2.0.2: With System Optimizer And Tweaker you can control your Windows system , it includes many powerful tweaks and hidden Registry settings. The simple user interface enables fast access to settings that affect the speed, security, efficiency, and convenience of your computer, System Tweaker And Optimizer also includes tweaks for many known software applications, Win Tweak Manager is the best utility for modifying system settings.