1、 Clean and optimize PC performance 1. Basic PC cleaning and optimization. 2. Advanced PC cleaning and optimization. 3. Deep clean registry to prevent system crash. 4. Organize hard disk data to optimize PC performance. 5. Automatically clear ram to stop unused programs and processes. 6. Automatically maintain PC as scheduled. 7. Real time monitoring system status. 8. One click to keep important programs up to date. 2、 Speed up your computer 1. PC startup speed increased by 200%. 2. With the help of Internet booster, the Internet accelerates up to 300%. 3、 Ensure PC and privacy security 1. Basic PC protection and spyware removal. 2. Comprehensive PC protection can detect and remove the deepest infection. 3. Use faceid to automatically capture intruders. 4. Block malicious links and suspicious senders in network e-mail. 7. Keep your personal data away from untrusted programs. 8. Actively detect and prevent security vulnerabilities in real time.