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Program info

Estimated safety rating


ccleaner64.exe may be a dangerous application, according to heuristic analysis. It triggers too many of the "probable danger" criteria described in this document. It is not yet known if ccleaner64.exe is a virus or an ok program which doesn't harm the computer. We advise you to be careful with this application.

Executable file path

 C:\Program Files\CCleaner\CCleaner64.exe

Normally, this program is located in C:\Program Files\CCleaner\CCleaner64.exe.

MD5 hash of the executable file


The MD5 checksum for this file is ab9f3741ce70ed9d7ebe94051d6a7778.

Is running as a service


This program does NOT run as a Windows service. This is usually a good sign.

Accesses the internet


This application uses the net to communicate. In this day and age this is quite normal. For example, most of the apps on your PC check for updates. For this, Internet communications are necessary.

Is a 64 bit executable file


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

File description


The description stored in the file is CCleaner.

File version

 5, 33, 00, 6162

File version extracted from the file 5, 33, 00, 6162.


 Piriform Ltd

Publisher Piriform Ltd.


 Copyright © 2005-2017 Piriform Ltd

Legal copyright Copyright © 2005-2017 Piriform Ltd.

Has valid windows


This application does NOT have visible elements of user interface. This is usually a bad thing.

Potentially dangerous functions


Some unusual features of Windows appear to be used, such as functions for intercepting the keyboard. We advise you to perform more in-depth research about this program.

Digitally signed


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

Starts with windows


This program starts at your PC's startup. Yes

Can be uninstalled


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