What can QuuSoft Driver Smart do for you ? Access to the massive device drivers database in the industry and keep your drivers up to date. It can detect unknown devices and install the appropriate ones to avoid leaving your useless equipment, remove the unnecessary drivers, associated files and registry entries to save valuable disk space, update the outdated or missing drivers for you to thoroughly improve PC performance and stability, provide one-click backup and restore option to easily manage your device drivers and/or repair them easily, analyze and fix more than 98% of driver problems, such as broken drivers and blue screen, and comprehensively improve its potential performance.