Before using the Registry Cleaner tool, always allow the program to create a backup of your current registry settings in case you need to undo changes. CCleaner 6.24.11060 Portable - Registry tab hasn't moved
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 CCleaner Pro Portable 6.04.10044Microsoft
Analyzes your PC to recommend quick fixes for privacy, space, and speed. Before using the Registry Cleaner tool, always allow
Always download from the official CCleaner builds page or the Microsoft Store to ensure the file is safe and free from malware. Before using the Registry Cleaner tool
Recent versions may have third-party analytics enabled by default in the Data\usercfg.ini file; you can manually opt-out in the settings.