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Program info

Estimated safety rating


ccleaner64.exe is a application which is most likely legit. So, if ccleaner64.exe is on your laptop or desktop computer, it is most likely ok, and will NOT be a cause for concern. Even if your PC is virus-free, we still advise you to purchase a well-known antivirus with a good detection rate, in order to yourself yourself against viruses and malware.

Executable file path


This program is normally stored in C:\CCleaner64.exe.

MD5 hash of the executable file


The MD5 checksum for this executable is f81f345586f08409752fc89ee3c02b17.

Is running as a service


This application does NOT operate as a Windows service. This is usually a good sign.

Is a 64 bit executable file


This is a x64 executable. It runs using the full capacity of modern computer processors.

File description


The description written in the exe is CCleaner.

File version

 5, 21, 00, 5700

File version 5, 21, 00, 5700.


 Piriform Ltd

Company name Piriform Ltd.


 Copyright © 2005-2016 Piriform Ltd

Legal copyright Copyright © 2005-2016 Piriform Ltd.

Has valid windows


This exe does NOT have visible elements of user interface. This is usually a bad sign.

Potentially dangerous functions


Some insecure features of Windows have been used, such as functions for intercepting the keyboard. We advise you to be very careful regarding this program.

Digitally signed


ccleaner64.exe is digitally signed. Today the large majority of serious programs are digitally signed.

Valid digital signature


The digital signature found in ccleaner64.exe verifies as ok. This is very good.

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 application starts at Windows startup. Yes

Can be uninstalled


This application does NOT have an uninstall command set up in registry.