Wise Care 365 Free (v6.5.7) is a maintenance and optimization software tool for PCs. It provides various features like cleaning and defragmenting the registry, removing junk files, protecting your privacy by erasing personal tracking data, and optimizing your computer's speed. Additionally, this version provides a real-time system optimization feature and allows auto-clean function scheduling. It also provides a comprehensive hardware inventory and monitors the system in real-time.