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Program info

Estimated safety rating


ccleaner.exe is a application which is most likely NOT a virus or malware. So, if ccleaner.exe is on your computer, it is most likely ok, and will NOT be a cause for concern. Even if your PC is clean, it is still recommended to purchase a good antivirus with a good track record, in order to defend your PC against viruses and malware.

Executable file path

 C:\Program Files\CCleaner\CCleaner.exe

Usually, the default filename and directory where this program is stored is
C:\Program Files\CCleaner\CCleaner.exe.

MD5 hash of the executable file


The MD5 fingerprint for this program is 84d5845a814d3b9674bb20f9a74909fa.

Is running as a service


This program is NOT a Windows service. This is very good.

Is a 32 bit executable file


This program runs as a 32-bit program. It does not use the entire power of nowadays' computer processors. This ordinarily happens because the makers did not upgrade it to 64-bit code.

File description


The description stored in the program is CCleaner.

File version

File version stored as a property


 Piriform Ltd

Publisher Piriform Ltd.


 Copyright © 2005-2017 Piriform Ltd

Intellectual property rights notice Copyright © 2005-2017 Piriform Ltd.

Has valid windows


ccleaner.exe appears to have visible windows. This is good because it doesn't work in a kind of invisible mode. Its operation is clearly displayed to the user.

Potentially dangerous functions


Some insecure features of the Operating System have been used, such as functions for recording the keyboard. We recommend you to be very careful regarding this program.

Digitally signed


ccleaner.exe has a digital signature. Today the large majority of virus-free programs are digitally signed.

Valid digital signature


The digital signature extracted from ccleaner.exe checks out perfectly. This is excellent.

Certifier name

 Piriform Ltd

Digitally signed by: Piriform Ltd

Issuer name

 VeriSign Class 3 Code Signing 2010 CA

Certificate's issuer name: VeriSign Class 3 Code Signing 2010 CA

Starts with windows


This program starts at your PC's startup. Yes

Can be uninstalled


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