CCleaner All Editions 2025 v25.25.1 [AppDoze] CCleaner All Editions 2025 is a system optimization tool that helps users clean up unnecessary files, manage startup programs, and improve overall system performance. It is designed to enhance the speed and efficiency of your Windows PC. Installation: 1. Download the setup file. 2. Right-click on setup.exe and select 'Run as Administrator'. 3. Follow the on-screen instructions to complete the installation. - Run setup.exe as Administrator