Try now

Program info

Estimated safety rating


ccleaner64.exe is a application which is probably NOT a virus or malware. So, if ccleaner64.exe is on your PC, it is probably ok, and will NOT be a cause for concern. Even if your system is clean, it is still recommended to use a well-known antivirus with a good track record, in order to yourself yourself against potential security problems.

Executable file path

 C:\Program Files\CCleaner\CCleaner64.exe

The default filename and folder where this application is stored is
C:\Program Files\CCleaner\CCleaner64.exe.

MD5 hash of the executable file


The MD5 fingerprint for this file is 79b65fcc2ac6169b0b898f2894c61221.

Is running as a service


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

Accesses the internet


This program uses the net to communicate. Today this is quite normal. For example, most of the programs on your PC check for new updates. For this, Internet communications are necessary.

Is a 64 bit executable file


64-bit code has been detected. This program can exploit the full power of a current computer cpu.

File description


The description stored in the program is CCleaner.

File version

 5, 17, 00, 5590

File version stored as a property 5, 17, 00, 5590.


 Piriform Ltd

Company name Piriform Ltd.


 Copyright © 2005-2016 Piriform Ltd

Legal copyright notice Copyright © 2005-2016 Piriform Ltd.

Has valid windows


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

Potentially dangerous functions


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

Digitally signed


The digital certificate is missing from this program. The publisher did not sign it. This is usually bad.

Starts with windows


This executable is registered to start when your computer starts. Yes

Can be uninstalled


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