CCleaner for Windows v5.63: Why have I been updated to v5.63?

We updated you to CCleaner v5.63 to protect your cybersecurity. This is because we identified a cyber threat that may have been planning to target CCleaner. At the time, we would have updated you if you were on any version of CCleaner between v.5.57 or v5.62.

Want to find out more? 

You can find out more about this in our blog. For more details about the investigation, please go to the Avast blog

We recommend you always use the latest version of CCleaner:

Updating to the latest version of our software gives you access to upgraded features and can help your overall cybersecurity. 

To update today, please visit our CCleaner download page

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Go to our license lookup page and enter your registered email address to retrieve info about your products, including product download links, license key(s), and expiry dates.

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