Download.com staffAugust 1, 2025

CCleaner Professional is a system optimization and cleaning software designed to keep your computer running smoothly. It removes unnecessary files, cleans browsing data, and helps improve system performance. This tool is widely used by individuals who want an easy way to maintain their PC’s speed and efficiency.

In addition to cleaning, CCleaner Professional offers privacy protection and real-time monitoring to prevent performance decline. It scans for temporary files, system cache, and unused registry entries that can slow down your computer. Whether you are a casual user or a professional, the program provides a simple interface for maintaining a healthier PC.

One of the main features of CCleaner Professional is its automated cleaning. Users can schedule scans so the software can run in the background, ensuring the system remains clutter-free. It also includes a registry cleaner that removes invalid entries, potentially reducing system errors and crashes, although in practice, registry cleaning can have minimal real-world impact. These features are accessible through an intuitive and user-friendly interface.

The software offers real-time monitoring, which detects and alerts you when junk files accumulate. It can also clear browser history, cookies, and cache from major browsers to protect your privacy. Additionally, it helps free up valuable disk space, improving system responsiveness and boot times. However, it offers limited advanced optimization tools, and some features overlap with built-in Windows tools, making parts of its functionality less essential for experienced users.

For users who want alternatives, programs such as BleachBit, Glary Utilities, and Advanced SystemCare offer similar PC cleaning features. However, this software stands out for its simplicity, low resource usage, and reliable cleaning tools. While alternatives can have more advanced options, this program remains an accessible choice for most PC users, particularly those who value ease of use over complex features and are willing to accept its functional limitations.