CCleaner is the world's leading PC optimization and cleaning utility, trusted by millions of users worldwide to keep their Windows computers running smoothly. Developed by Piriform (now part of Gen Digital/Avast), CCleaner has been the go-to solution for system maintenance since 2003, earning its reputation as an essential tool for both casual users and IT professionals.
The software excels at removing temporary files, browser cache, cookies, and other unnecessary data that accumulates over time and slows down your computer. CCleaner supports all major web browsers including Chrome, Firefox, Edge, Opera, and Internet Explorer, cleaning up browsing history, download history, form data, and cached files with just one click.
Beyond simple cleanup, CCleaner includes a powerful Registry Cleaner that safely scans and removes obsolete or broken registry entries left behind by uninstalled programs. The built-in Software Updater keeps your applications current with the latest security patches, while the Startup Manager helps you control which programs launch at boot to reduce startup time.
Privacy-conscious users will appreciate CCleaner's comprehensive privacy protection features. The tool securely wipes free disk space making deleted files unrecoverable, clears browsing traces, and removes activity logs from various Windows applications. With customizable cleaning options, scheduled cleaning, and real-time monitoring in the Professional version, CCleaner provides everything needed to maintain peak PC performance and protect your digital privacy.