User can exclude a registry entry from deletion or open it in RegEdit. Registry cleaner: Registry cleaner cleans obsolete registry keys (missing shared DLLs, unused file extensions) which are left behind by many software after uninstallation.Third-party applications: Removes temp files and recent file lists (MRUs) from many software including Windows Media Player, eMule, Google Toolbar, Microsoft Office, Nero, Adobe Acrobat, WinRAR, WinAce, WinZip etc.Windows OS sends created error files to Microsoft servers with user consent) and jump lists etc. Files created by Windows OS: Recycle bin data, recent documents' list, temporary files, log files, clipboard data, DNS cache, memory dumps which are created during OS crash, error reporting files (created when any software crashes.Browser data: Temporary internet files, cache, browser history, cookies, saved passwords, form auto-complete history, last download location of Internet Explorer, Firefox, Google Chrome, Opera, Safari and other supported browsers.Exported file is a tab delimited file which can User can export list of files which will be deleted as '.txt' file. Data cleaner: Data cleaner of CCleaner deletes below junk files from computer.Protects software from alteration after publication.Ensure software came from software publisher which is shown in windows 'UAC' prompt (highlighted in below image).64-bit version of Windows 8 (Single language).Software usage Terms and Conditions for CCleaner Free: Click here.Code Signing authority: VeriSign Class 3 Code Signing 2010 CA.Is Publisher verified by certified authority: Yes.Space required for installation: 16.7 MB.Size on Disk (Disabled file compress attribute): 5.08 MB.System Requirements: 32-bit and 64-bit version of Windows 8.1, 8, 7, Vista and XP excluding RT tablet editions.Future version of software may have different features than those mentioned below.

I have written this article for CCleaner Free. All these software are free for home use but user has to purchase licenses if he wants to use them for business purpose. CCleaner is one of the best PC cleaner software available around and is developed by Piriform Ltd.īesides CCleaner, Piriform Ltd has developed few awesome software for 'File Recovery' ( Recuva), 'Disk de-fragmentation' ( Defraggler) and 'Checking computer specification' ( Speccy).

Ccleaner piriform review