CCleaner a utility for cleaning the debris in the operating system. In the course of their work CCleaner (Crap Cleaner) is looking for and removes unused files. These include: cookies, history, visiting sites in IE, temporary Internet files, search strings, files, Recycle Bin, etc.

Also search for temporary files of third-party applications: Firefox, Opera, Media Player, eMule, Kazaa, Google Toolbar, Netscape, Office XP, Nero, Alcohol 120, Adobe Acrobat, WinRAR, WinAce, WinZip, GetRight, Morpheus, Download Accelerator Plus, VirtualDub , ZoneAlarm and many others. Can be subjected to cleaning and registry Windows, ridding it of its unnecessary extensions of the old library dll and wrong ways, which accumulate in considerable quantities, especially after the installation and removal of a variety of programs.

CCleaner cleans the following components:
- Internet Explorer
- Cart
- The Clipboard
- Temporary Windows files
- Windows Logs
- The list of recent documents (in the Start menu)
- The history of executed commands (Start)
- The history of the assistant search in Windows XP
- Obsolete Data Prefetch in Windows XP
- Memory dumps after crashes Windows
- Chkdsk file fragments

Advanced options allow you to clean:
- The cache priority menu
- Cash Tray posts
- The cache sizes and locations Windows
- The history of aid to the user
- IIS log files
- Additional Folders

Safety:
From the outset, CCleaner developed a safe and secure program. It has several powerful levels of inspection, to be sure that no sensitive information or document would not be removed. We also guarantee that CCleaner does not have spyware or adware.

Privacy Policy:
For users, we also provide the function of permanently erasing files with multiple rewrites, which does not allow to restore them in any way.

v5.46.6652 (30 Aug 2018)
Privacy Settings
- Added a separate control for the reporting of anonymous usage data
- Added a link to a Data Factsheet (https://www.ccleaner.com/about/data-factsheet), which explains the data reported from CCleaner, why it’s reported, and what it’s used for

Smart Cleaning
- Renamed the ‘Monitoring’ feature to ‘Smart Cleaning’, to better describe its function (intelligent cleaning alerts)
- Reworded checkboxes for clarity
- If Smart Cleaning is disabled, CCleaner’s background process will close and the feature will not run on startup

General
- Restored previous System Tray and minimize behavior
- Fixed various stability issues

Only for V.I.P