What is CCleaner.exe?

CCleaner.exe is part of CCleaner and developed by Piriform Ltd according to the CCleaner.exe version information.

CCleaner.exe's description is "CCleaner"

CCleaner.exe is digitally signed by Piriform Ltd.

CCleaner.exe is usually located in the 'C:\Program Files\CCleaner\' folder.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

The following is the available information on CCleaner.exe:

PropertyValue
Product nameCCleaner
Company namePiriform Ltd
File descriptionCCleaner
Internal nameccleaner
Original filenameccleaner.exe
CommentsCCleaner
Legal copyrightCopyright © 2005-2014 Piriform Ltd
Product version4, 10, 00, 4570
File version4, 10, 00, 4570

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameCCleaner
Company namePiriform Ltd
File descriptionCCleaner
Internal nameccleaner
Original filenameccleaner.exe
CommentsCCleaner
Legal copyrightCopyright © 2005-2014 Piriform Ltd
Product version4, 10, 00, 4570
File version4, 10, 00, 4570

Digital signatures [?]

CCleaner.exe has a valid digital signature.

PropertyValue
Signer namePiriform Ltd
Certificate issuer nameVeriSign Class 3 Code Signing 2010 CA
Certificate serial number785af6d521f67e132d53385742ce9b35

Folder name variants

CCleaner.exe may also be located in other folders than C:\Program Files\CCleaner\. The most common variants are listed below:

Hashes [?]

PropertyValue
MD55b1aa494c27cf0bc3b03e8666acb225e
SHA2568a1d7cb8d084e7bf005ea5f2bbfb5ef3faadc25743fce5533bb20adfa93117d7

Error Messages

These are some of the error messages that can appear related to ccleaner.exe:

ccleaner.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

ccleaner.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.

CCleaner has stopped working.

End Program - ccleaner.exe. This program is not responding.

ccleaner.exe is not a valid Win32 application.

ccleaner.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

What will you do with CCleaner.exe?

To help other users, please let us know what you will do with CCleaner.exe:



What did other users do?

The poll result listed below shows what users chose to do with CCleaner.exe. 7% have voted for removal. Based on votes from 15 users.

User vote results: There were 1 vote to remove and 14 votes to keep

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


Free online surveys

And now some shameless self promotion ;)

A screenshot of FreeFixer's scan result.Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.

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Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

-Lisa- writes

0 thumbs

ESet Online scanner named it as malware or something else (a while ago) I had downloaded from their site so I wrote them because I've used CCleaner forever. They told me that it is finding the search tools or helpers that are bundled up in the program. That is why the program is free. I guess they distribute the crap ware for these search-whatever and get paid from them. It was a while ago so - as you can tell - I'm abit fuzzy on all the details. I'm sure I have the email somewhere in one of these many profiles that I have had to create to start over in Win 10 Pro.

# 24 Apr 2017, 11:23

Roger Karlsson writes

0 thumbs

Thank you for sharing Lisa. Interesting what ESet says about CCleaner bundling stuff. It was very long since I used CCleaner, but I don't remember them bundling other software back then.

# 24 May 2017, 2:48

Lisa writes

0 thumbs

It was actually CCleaner's Rep or Customer Service person that wrote me back to tell me about the bundled search helpers. ESET just marked it for deletion. I couldn't believe it because I had used it for so many years. I haven't used it since. It sort of ruined it for me.

# 24 May 2017, 5:17

Roger Karlsson writes

0 thumbs

Oh I see. Thank you Lisa for the clarification.

# 25 May 2017, 8:41

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