Should I block it?

No, this file is 100% safe to run.

VersionsAdditional versions

4, 15, 00, 4725 0.20%
4, 14, 00, 4707 7.77%
4, 13, 00, 4693 1.79%
4, 12, 00, 4657 0.20%
4, 11, 00, 4619 1.20%
4, 10, 00, 4570 1.00%
4, 09, 00, 4471 1.20%
4, 08, 00, 4428 0.80%
4, 07, 00, 4369 5.58%
4, 06, 00, 4324 5.38%
4, 05, 00, 4250 3.19%
4, 04, 00, 4197 2.39%
4, 03, 00, 4151 3.98%
4, 02, 00, 4115 5.38%
4, 01, 00, 4093 5.18%
4, 00, 0, 4064 5.78%
4, 00, 0, 4064 0.20%
3, 28, 0, 1913 4.98%
3, 28, 0, 1913 0.20%
3, 27, 0, 1900 9.96%
3, 26, 0, 1888 7.37%
3, 26, 0, 1888 0.20%
3, 25, 0, 1872 6.37%
3, 24, 0, 1850 7.37%
3, 24, 0, 1850 0.20%
View more

Relationships

ccleaner.exe

CCleaner by Piriform Ltd (Signed)

Remove ccleaner.exe
Version:   4, 07, 00, 4369
MD5:   3e6442b01e44b3aa31807fef5235dc54
SHA1:   070558815af2fc8cce271b987bfdffc50868c1a4

What is ccleaner.exe?

CCleaner (formerly Crap Cleaner), developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or potentially unwanted files left by certain programs. CCleaner can be employed to uninstall programs. In addition, CCleaner allows the alteration of start-up programs.

About ccleaner.exe (from Piriform Ltd)

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

DetailsDetails

File name:ccleaner.exe
Publisher:Piriform Ltd
Product name:CCleaner
Typical file path:C:\Program Files\ccleaner\ccleaner.exe
File version:4, 07, 00, 4369
Size:3.74 MB (3,919,640 bytes)
Build date:10/21/2013 6:30 PM
Certificate
Issued to:Piriform Ltd
Authority (CA):VeriSign
Effective date:Tuesday, July 5, 2011
Expiration date:Thursday, August 22, 2013
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Mozilla
7% remove
Firefox 25 features include, the inspector now features autocompletion for css names and values.. If away from Firefox for months, you now will be offered the option to reset it to its default state while preserving your essential information. Resetting Firefox no longer clears your browsing session. CSS3 background-attachment:local support to control background scrolling. iframe document content can now be specified inline. Many new...
Piriform
3% remove
CCleaner developed by Piriform, is a utility program used to clean potentially unwanted files and invalid Windows Registry entries from a computer. CCleaner supports the cleaning of temporary or potentially unwanted files left by certain programs along with browsing history, cookies, recycle bin, memory dumps, file fragments, log files, system caches, application data, autocomplete form history, and various other data. The program also ...
Piriform
5% remove
Defraggler is a defragmentation utility which allows users to defragment individual files on their computer system. Defraggler can defragment individual files, groups of files (in a folder) or an entire disk partition, either by the user's command or automatically on a schedule. It supports FAT32, NTFS, and exFAT.
Piriform
11% remove
Speccy is a tool that allows the user to see information about hardware and software of the computer. The information displayed by Speccy including processor brand and model, hard drive size and speed, amount of memory (RAM), information about graphics card and operating system and other things. Speccy is for seeing what kind of hardware you are using and how it's being used.
Skype Technologies S.A.
7% remove
Skype is a proprietary Voice over IP service and software application. The service allows users to communicate with peers by voice using a microphone, video by using a webcam, and instant messaging over the Internet. Phone calls may be placed to recipients on the traditional telephone networks. Calls to other users within the Skype service are free of charge, while calls to landline telephones and mobile phones are charged via a debit-b...
win.rar GmbH
12% remove
WinRAR archiver is a shareware file archiver that is able to create RAR archives natively.

BehaviorsBehaviors

Scheduled tasks
  • The task 'CCleanerSkipUAC' runs in the path '\CCleanerSkipUAC'
  • Entry path '\CCleanerSkipUAC'
Startup files (user) run
Runs under the registry key 'HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run'
  • 'ccleaner' → "C:\Program Files\CCleaner\CCleaner.exe" /AUTO
Windows firewall allowed programs
Exceptions allow programs to access to the Internet through an outbound connections
  • Firewall exception for 'C:\Program Files\CCleaner\CCleaner.exe'
  • Firewall exception for 'C:\Programmer\CCleaner\CCleaner.exe'

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 37.00%
Windows 7 Ultimate 17.00%
Windows 7 Professional 9.50%
Windows 8.1 7.00%
Windows 8 Pro 5.50%
Windows 8.1 Pro 5.00%
Windows 8 5.00%
Windows Vista Home Premium 2.50%
Windows 8 Single Language 2.00%
Windows 8.1 Single Language 1.50%
Windows 8 Enterprise N 1.00%
Windows 8.1 Pro with Media Center 1.00%
Windows Vista Home Basic 1.00%
Microsoft Windows XP 1.00%
Windows 8 Pro with Media Center 1.00%
Windows Vista Business 1.00%
Windows 7 Starter 0.50%
Windows 7 Home Basic 0.50%
Windows 8.1 Pro Preview 0.50%
Windows 8 Enterprise 0.50%

Distribution by countryDistribution by country

United States installs about 37.88% of CCleaner.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
ASUS 19.85%
Dell 18.38%
Hewlett-Packard 15.81%
Toshiba 12.50%
Acer 10.29%
Lenovo 8.09%
Sony 5.88%
Intel 3.68%
GIGABYTE 2.57%
Samsung 1.10%
Compaq 0.74%
MSI 0.74%
American Megatrends 0.37%
Should I remove It? Clean your PC of unwanted adware, toolbars and bloatware.

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