Optimization Settings: Includes features such as system service optimization, system settings optimization, IE browser settings, WMP player settings, cleaning up system trash, cleaning startup items, and cleaning services. System Security: Includes features such as system security settings, system maintenance, repair of third-party themes, modification of TCP/IP connections, detection and removal of USB virus, Trojan port blocking, website plugin blocking, and system slimming. Quick Settings: Includes features such as IP/MAC address settings, resolution settings, system serial number modification, file backup settings, data transfer function, OEM brand settings, MP3 batch renaming settings, MD5/HASH calculation, input method settings, and system time synchronization. Common Tools: Includes a system upgrade module that helps you quickly upgrade system patches and software versions (without plugin installation), a display test tool: DisplayX supporting image testing, delay time testing, etc., and a hard disk test tool: Hd Ture supporting disk testing, health check, and scanning for hard drive errors.