CCleaner is our 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!
Cleans the following:
Internet ExplorerInternet Explorer
Temporary files, history, cookies, super cookies, Autocomplete form history, index.dat files.
FirefoxFirefox
Temporary files, history, cookies, super cookies, download history, form history.
Google ChromeGoogle Chrome
Temporary files, history, cookies, super cookies, download history, form history.
OperaOpera
Temporary files, history, cookies, super cookies, download history.
Apple SafariSafari
Temporary files, history, cookies, super cookies, form history.
Other BrowsersOther Supported Browsers
K-Meleon, Rockmelt, Flock, Google Chrome Canary, Chromium, SeaMonkey, Chrome Plus, SRWare Iron, Pale Moon, Phoenix, Netscape Navigator, Avant and Maxthon.
WindowsWindows
Recycle Bin, Recent Documents, Temporary files, Log files, Clipboard, DNS Cache, Error Reporting, Memory Dumps, Jump Lists.
RegistryRegistry Cleaner
Advanced features to remove unused and old entries, including File Extensions, ActiveX Controls, ClassIDs, ProgIDs, Uninstallers, Shared DLLs, Fonts, Help Files, Application Paths, Icons, Invalid Shortcuts and more...
ApplicationsThird-party applications
Removes temp files and recent file lists (MRUs) from many apps including Windows Media Player, eMule, Google Toolbar, Microsoft Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip and many more...
Safe100% Spyware FREE
This software does NOT contain any Spyware, Adware or Viruses.

While installing, if ask for install any thirdparty Addon ,toolbars or change browser settings user can skip or select a custom install.

Title : CCleaner5.40.6411
Filename : ccsetup540.exe
File size : 10.6979M
Requirements : Windows 2000 / XP / Vista / Windows7 / XP64 / Vista64 / Windows7 64 / Windows8 / Windows8 64
Languages : Multiple Languages
License : Freeware
Date added : 2018-02-28
Author : Piriform

Browser Cleaning 
- Edge: Added new 'Set aside tabs' cleaning rule 

Windows Cleaning 
- Added warning for 'Old prefetch data' cleaning rule 

General 
- Minor improvements to user interface 
- Minor bug fixes