What is advanced systemcare 9.1?

Advanced Systemcare 9.1 is a PC optimization software developed by IObit. It is designed to improve the performance of Windows computers by cleaning up junk files, fixing registry errors, removing spyware, and optimizing system settings. Advanced Systemcare 9.1 also includes features such as disk defragmentation, startup optimization, and real-time system monitoring. It has a user-friendly interface and offers one-click optimization for users who want to quickly improve their computer's performance. The software is compatible with Windows 10, 8, 7, Vista, and XP. Advanced Systemcare 9.1 has received positive reviews from users and has been praised for its effectiveness in improving computer performance and stability.