CCleaner is the best free cleaning utility, the main features of which are the safe removal of garbage from the system, cleaning the hard disk from unnecessary files and fixing erroneous entries in the registry. CCleaner performs a high-quality optimization of Windows in manual and automatic mode.

CCleaner features

  • Automatic cleaning modes;
  • Secure deletion of temporary files and registry entries for beginners;
  • Advanced manual settings for advanced users;
  • Instant computer cleaning of user information – for example, deleting one-click data about visited pages and download history in all browsers installed on PC, including Google Chrome and Internet Explorer;
  • Built-in tracking and system recovery utility – protection from browsing ads and changing the start pages.


  • Safe to use for beginners – there is no way to damage important system data;
  • Backup fixes – deleted in the registry entries with the possibility of recovery;
  • There is a portable version of CCleaner that can be transferred on a USB flash drive to any PC;
  • Efficient removal of duplicate files with additional utilities;
  • CCleaner can be launched not only from a shortcut on the desktop, but also through the context menu;
  • The autoload manager built into the program is much more convenient than the standard for Windows 7, 8, XP;
  • Cross-platform – there is also a version of the application for Android and Mac OS.


  • In the free version of the program CCleaner – the lack of technical support for beginners (read the help file);
  • Automatic clearing of history, disk space can be configured only in CCleaner Professional;
  • An operating system cleaner can crash down to the Blue Screen of Death if the OS is infected with viruses and has not been updated for a long time;
  • The lack of a portable version of CCleaner Portable on the pages of the official website of the program.

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