CCleaner 7.08.1355 – Free PC Cleaner and Speed Booster

System cleaning software to remove junk files, fix errors, uninstaller, and boost performance

2026-05-29

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CCleaner - PC optimization software to clean junk files, boost speed, and improve performance.

CCleaner remains the top tool for cleaning and optimizing Windows PCs. It enhances privacy, improves system speed, and strengthens security. With one-click cleaning, beginners can optimize their computers in seconds, while advanced users benefit from a robust set of features. Whether you fall into the casual user category or identify as a tech-savvy professional, speeding up a slow computer without upgrading hardware becomes far easier through CCleaner’s efficient system optimization tools.

CCleaner is a freeware system optimization and privacy tool that helps improve PC performance. It removes unused files from your system, allowing Windows to run faster and freeing up valuable hard disk space. The software also cleans traces of your online activities, including browsing history and temporary Internet files.

CCleaner is also featured in our detailed Windows security and performance tools guide, where we compare top cleanup and protection software.

The tool can run directly from a USB drive, making it portable and easy to use on multiple computers. Users can customize the cleaning process by specifying files, folders, or registry keys to exclude. This flexibility makes CCleaner a convenient system optimization tool for faster Windows performance.

One of its best features is speed. CCleaner runs in seconds, delivering quick results without slowing down your workflow. It contains no spyware or adware, ensuring a clean, safe, and reliable experience every time you use it.

CCleaner cleans the following:

Internet Explorer. Temporary files, usage history, cookies, super cookies, autocomplete records, and index.dat components.
Firefox. Temporary files, history, cookies, super cookies. Also, download the history and form history.
Google Chrome. Temporary files, history, cookies, super cookies. Also, download the history and form history.
Opera. Temporary files, history, cookies, super cookies, and download history.
Apple Safari. Temporary files, history, cookies, super cookies, form history.
Other Supported Browsers. K-Meleon, Rockmelt, Flock, Google Chrome Canary, Chromium, SeaMonkey, Chrome Plus, SRWare Iron, Pale Moon, Phoenix, Netscape Navigator, Avant, and Maxthon.
Windows. Recycle Bin, recent documents, temporary files, log files, and clipboard data — along with DNS cache, error reports, memory dumps, and jump lists.
Registry Cleaner. The software includes advanced features to clean unused and old entries, including file extensions, ActiveX controls, ClassIDs, ProgIDs, shared DLLs, fonts, help files, application paths, icons, and invalid shortcuts.
Third-party applications. Removes temp files and recent file lists (MRUs) from many apps, including Windows Media Player, eMule, Google Toolbar, Microsoft Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip, and many more!

What’s New in CCleaner 7.08.1355 (2026-05-27):

Expanding our cleaning

Clipboard cleaning is back. We’ve re-implemented clipboard cleaning so the app can clear your copied content again, just like it did before.

Helping you to keep your PC running fast and smoothly

Run dialog history is now cleaned on Windows 11. The app once again clears your Run dialog history on Windows 11.

Taking the hassle out of PC maintenance

System tray icon now shows reliably. We fixed an issue where the app icon wouldn’t appear in your system tray even when the option was enabled.
Smoother first-time setup. New users no longer see overlapping onboarding screens during installation.

Enhancing our Software Updater

Windows Update detection on ARM64 devices. Software Updater now correctly detects Windows Update patches on ARM64 PCs.
Improved connectivity on older Windows. Driver Updater now connects reliably on Windows 7 and Windows 8 devices.

Simplifying the app

Refreshed Settings layout. The General tab now has clearer section dividers, updated headings, and a new Reset button in Advanced Settings.
Consistent date format. Dates across Driver Updater, Disk Analyzer, and Performance Optimizer now display in a clearer format.

Keeping you safe

The accept button is always reachable. We added scrollbar support so the Accept button is accessible at any Windows display scaling level.

Fixing bugs

Fixed the three-dots menu overflowing into the table header in Startup Manager.
Fixed text clipping in the Uninstaller column header for Russian users.
Fixed column misalignment on the Health Check “Resolve Issues” page.
Fixed the untidy subscription list layout in Settings for RTL languages.
Fixed checkbox labels in Disk Analyzer so clicking the label now toggles the checkbox.
Fixed inconsistent icon alignment in Statistics view tiles for RTL languages.
Fixed missing row indentation in the Driver Updater up-to-date list.
Fixed Statistics page misalignment in German, French, Czech, and Danish.
Fixed overlapping modals when skipping a driver in Driver Updater.

Official Homepage – https://www.ccleaner.com/ccleaner