CCleaner - Clean, Optimize & Speed Up Your PC

Key Features

• CCleaner is a freeware system optimization, privacy and cleaning tool.
• It removes unused files from your system - allowing Windows to run faster and freeing up valuable hard disk space.
• It also cleans traces of your online activities such as your Internet history.
• Additionally it contains a fully featured registry cleaner.
• But the best part is that it\'s fast (normally taking less than a second to run) and contains NO Spyware or Adware!

Technical Specifications

• **Publisher:** Piriform.com
• **License:** Freeware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Internet / Security