Yes, it is. We have designed the CCleaner app so that it only removes files we know you no longer need. It has been downloaded nearly one billion times since it was first released in 2004, making it one of the world's most popular PC optimization apps.
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Articles in this section
- How do I stop Windows 10 from blocking my installation of CCleaner?
- What is Active Monitoring?
- Why can’t I update my drivers with Driver Updater?
- I’m having a problem with Driver Updater. What are my options?
- CCleaner’s price has gone up. Why has this happened?
- What is Driver Updater?
- Is CCleaner safe to use?
- Why do I need to clean my computer?
- How often should you run CCleaner for Windows?
- How does CCleaner know what files it can remove?