My computer is also from ASUS, and there are a lot of useless software when I buy it back. The boot time is about 1 minute. Later, I used 360 software housekeeper to uninstall all unnecessary software (360 file shredder can't be used to uninstall), and then I used the registry to slim down and delete useless key values. Now I have replaced the original system, because I am not used to WIN7 system. AI Restore programming device: Used to back up your hidden partition, which can be used to restore the system later. Virtual camera: it is the driver of ASUS series virtual cameras. Sonic Focus: Enhance the sound effects of music, movies and games, restore and enrich the audio by analyzing the compressed audio stream in real time, and make it return to the original sound quality. E- driver: (it should be a sound card driver) eManual: It's the instruction manual of the notebook. Lifeframe: It is an easy-to-use shooting/video tool specially provided for the built-in camera of notebook computers. Nuance PDF Reader: It is a completely free PDF reading software released by Nuance Communication Company. Intelligent login manager: facial recognition software. Brilliant utility: an image optimization tool to adjust the screen color mode. Synchronize the desktop: Realize the synchronization between computers. Pc-Cillin: It's like 360, Norton, Kaspersky, Rising, Jiang Min ... and similar software. But its wireless Internet access and home network management are exclusive.