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Program info

Estimated safety rating


ccleaner64.exe is a program which is most likely NOT a virus. So, if ccleaner64.exe is on your system, it is most likely ok, and will NOT be a cause for concern. Even if your system is virus-free, it is still recommended to use a well-known antivirus with a good detection rate, in order to defend yourself against threats.

Executable file path

 C:\Program Files\CCleaner\CCleaner64.exe

This program is usually found on disk in C:\Program Files\CCleaner\CCleaner64.exe.

MD5 hash of the executable file


The MD5 fingerprint for this program is a95474b14c558cf85a79c18c9356cbca.

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


64-bit code has been detected. This exe can use the full power of a current PC cpu.

File description


The description extracted from the file is CCleaner.

File version

 5, 26, 00, 5937

File version extracted from the file 5, 26, 00, 5937.


 Piriform Ltd

Producer Piriform Ltd.


 Copyright © 2005-2017 Piriform Ltd

Copyright notice Copyright © 2005-2017 Piriform Ltd.

Has valid windows


ccleaner64.exe appears to have visible windows. This means it doesn't work in a kind of stealth mode. Its activity is clearly shown to you.

Potentially dangerous functions


Some unusual functions of the Operating System appear to be used, such as functions for tapping the keyboard. We advise you to be very careful regarding this program.

Digitally signed


ccleaner64.exe is digitally signed. Nowadays most clean programs are digitally signed.

Valid digital signature


The digital signature found in ccleaner64.exe checks out perfectly. This is most likely a clean, ok program.

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 executable is set up to start when your PC starts. Yes

Can be uninstalled


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