Key Details of
What Is CCleaner & Why You Should Use It (2025 Guide)
CCleaner is one of the most popular PC optimization tools developed by Piriform , now owned by Avast . It helps users clean up unnecessary files, clear browser cache, manage startup programs, and improve overall system performance — all in just a few clicks.
Whether you’re using Windows or Mac , the CCleaner free download version provides essential cleaning features to keep your device running smoothly without costing you a penny.
✅ Key Features of CCleaner Free Download
- Junk File Cleaner : Removes temporary files, system logs, and other clutter.
- Privacy Protection : Clears browsing history, cookies, and cache from major browsers.
- Registry Cleaner (Windows Only) : Fixes invalid registry entries safely.
- Startup Manager : Lets you disable unnecessary programs that slow down boot time.
- Disk Analyzer : Helps identify large or unused files taking up space.
- Browser Cleanup Tool : Cleans caches and plugins from Chrome, Firefox, Edge, etc.
Developer's Description
CCleaner makes your computer faster and more secure by removing junk files, protecting your online privacy, and managing your startup programs. It’s fast, simple, and trusted by millions worldwide.
📚 What Is the Developer Saying About CCleaner?
The official description provided by Piriform , the original developers of CCleaner (now owned by Avast ), emphasizes the core benefits of using the software:
- Speed : Optimizes system performance by clearing unnecessary files.
- Security : Enhances digital privacy by erasing browsing data and cache.
- Simplicity : Designed to be user-friendly for both beginners and advanced users.
- Trust : A globally recognized tool with over 2.5 billion downloads since its launch in 2003.
This short but powerful statement reflects the long-standing reputation CCleaner has built over the years as one of the most reliable PC optimization tools available.
👨💻 Who Developed CCleaner?
CCleaner was originally developed by a UK-based software company called Piriform Ltd. , founded in 2004. The company specialized in system optimization tools and became well-known for creating lightweight, effective software that ran efficiently even on older computers.
In July 2017 , Piriform was acquired by Avast , a leading cybersecurity company. Since then, Avast has continued to develop and enhance CCleaner while maintaining its core functionality and user interface.
🎯 Core Mission of the Developers
According to the developers, the primary mission behind CCleaner is to:
Help you keep your systems running smoothly by eliminating clutter, improving speed, and safeguarding personal data.
- Cleaning temporary internet file
- Clearing browser history and cookies
- Removing broken registry entries (on Windows)
- Managing startup applications
- Freeing up disk space quickly