What is CCleanerDU.dll?
CCleanerDU.dll is part of Piriform Driver Updater and developed by Piriform Software Ltd according to the CCleanerDU.dll version information.
CCleanerDU.dll's description is "Piriform Antivirus"
CCleanerDU.dll is digitally signed by Piriform Software Ltd.
CCleanerDU.dll 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 CCleanerDU.dll:
| Property | Value |
|---|---|
| Product name | Piriform Driver Updater |
| Company name | Piriform Software Ltd |
| File description | Piriform Antivirus |
| Internal name | CCleanerDU |
| Original filename | CCleanerDU.dll |
| Legal copyright | Copyright © 2005-2022 Piriform Software Ltd |
| Product version | 22.2.366.0 |
| File version | 22.2.366.0 |
Here's a screenshot of the file properties when displayed by Windows Explorer:
| Product name | Piriform Driver Updater |
| Company name | Piriform Software Ltd |
| File description | Piriform Antivirus |
| Internal name | CCleanerDU |
| Original filename | CCleanerDU.dll |
| Legal copyright | Copyright © 2005-2022 Piriform So.. |
| Product version | 22.2.366.0 |
| File version | 22.2.366.0 |
Digital signatures [?]
CCleanerDU.dll has a valid digital signature.
| Property | Value |
|---|---|
| Signer name | Piriform Software Ltd |
| Certificate issuer name | DigiCert SHA2 Assured ID Code Signing CA |
| Certificate serial number | 02fa994d660de659ee9037ecb437d766 |
Hashes [?]
| Property | Value |
|---|---|
| MD5 | b20841fd867e8b330e7f95bfa932eac0 |
| SHA256 | f3dba3e1812afff0301f258b6d2a0af6dfdc97f3eb594ea2a1baaa80cc3dfc19 |
What will you do with CCleanerDU.dll?
To help other users, please let us know what you will do with CCleanerDU.dll:
What did other users do?
The poll result listed below shows what users chose to do with CCleanerDU.dll. 100% have voted for removal. Based on votes from 1 user.
| Votes | |||
|---|---|---|---|
| Keep | 0 % | 0 | |
| Remove | 100 % | 1 |
NOTE: Please do not use this poll as the only source of input to determine what you will do with CCleanerDU.dll. Only 1 user has voted so far so it does not offer a high degree of confidence.
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.
And now some shameless self promotion ;)
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.
No comments posted yet.