: Navigate to the official CCleaner download page .
Users can choose from several tiers depending on their optimization needs: download ccleaner setup
Download CCleaner | Clean, optimize & tune up your PC, free! : Navigate to the official CCleaner download page
: Once finished, click "Run CCleaner" to begin your first system scan. CCleaner Version Comparison (2026) optimize & tune up your PC
Following these steps ensures a clean installation of the latest version, such as for Windows 10 and 11.
: Locate the file in your downloads folder and double-click it. Click "Yes" if a User Account Control (UAC) prompt appears. Customize Installation : Click Install for a standard setup.