CCleaner v4.19 has been released with the support for Windows 10 Technical Preview and Opera 25, and is available for download. This version has improved CCleaner’s auto-update checking mechanism -If you don’t know: CCleaner by default, set to automatically check for its updates, once updates found, you’ll  be notified and asked to visit the website to download it.

Set CCleaner to notify you when New Version is Available

CCleaner 5 is coming with a modern interface

Piriform team is already working on CCleaner v5, you can expect a beta of it soon. "Version 5 will be released in Beta very soon. All your favorite CCleaner features will remain, but with a fresh new, modern interface." Piriform said in a blog post.

Download CCleaner 4.19 | 4.74 MB

Release Notes