Does not require installation; simply unzip the files and run CCleaner64.exe (for 64-bit systems) or CCleaner.exe (for 32-bit systems) from any folder. Professional vs. Free Portable
Recent versions may have third-party analytics enabled by default in the Data\usercfg.ini file; you can manually opt-out in the settings. CCleaner Pro Portable 6.04.10044Microsoft
Analyzes your PC to recommend quick fixes for privacy, space, and speed. Does not require installation; simply unzip the files
CCleaner Pro Portable version 6.04.10044 is a specialized, non-installable version of CCleaner Professional , which was released in mid-2022. This version is designed to run directly from a USB drive or external storage without leaving traces on the host computer's registry, making it ideal for IT professionals and multi-PC maintenance. Key Features of Version 6.04.10044 Does not require installation