Our website provides KeyLemon 4.0.3 that can be downloaded free of charge. The built-in antivirus system reports that the downloadable file is safe. These installation files are often used to install this program: KLGuiManager.exe, KLLockEngine.exe, ControlCenter.exe and Time Stopper.exe. The most popular versions of this software are 3.2, 3.1 and 3.0. KeyLemon is designed to work with Windows XP/Vista/7/8/10/11 32/64-bit. The copyright holder of this tool is KeyLemon SA.