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Program info

Estimated safety rating


ccleaner.exe is a program which is probably NOT a virus or malware. So, if ccleaner.exe is on your computer, it is probably ok, and will NOT be a cause for concern. Even if your PC is clean, we still advise you to purchase a good antivirus with a good track record, in order to yourself your PC against potential security problems.

Executable file path

 C:\Program Files\CCleaner\CCleaner.exe

The default name and folder where the program is stored is
C:\Program Files\CCleaner\CCleaner.exe.

MD5 hash of the executable file


The MD5 fingerprint for this executable is 27067191bf35d03b7f81e4e6e8111bd3.

Is running as a service


This application is NOT registered as a Windows service. This is very good.

Is a 32 bit executable file


This application runs as a 32-bit program. It can not exploit the entire power of current PC processors. This ordinarily happens because the authors did not upgrade it to 64-bit code.

File description


The description extracted from the program is CCleaner.

File version

 5, 20, 00, 5668

File version extracted from the file 5, 20, 00, 5668.


 Piriform Ltd

Company Piriform Ltd.


 Copyright © 2005-2016 Piriform Ltd

Intellectual property rights notice Copyright © 2005-2016 Piriform Ltd.

Has valid windows


This task does NOT have visible windows. This is most likely a bad sign.

Potentially dangerous functions


Some dangerous features of Windows appear to be used, such as functions for tapping the keyboard. We advise you to read more about this program.

Digitally signed


ccleaner.exe is digitally signed. Nowadays the large majority of legit software applications are digitally signed.

Valid digital signature


The digital signature attached to ccleaner.exe is valid. This is excellent.

Certifier name

 Piriform Ltd

Digital certificate name: Piriform Ltd

Issuer name

 Symantec Class 3 SHA256 Code Signing CA

Certificate's issuer name: Symantec Class 3 SHA256 Code Signing CA

Starts with windows


This program is set up to start when the computer boots. Yes

Can be uninstalled


It has an uninstall string in registry, which is good. si are uninstall.