Drop your file to analyze it

ZZZ File

What are ZZZ files and how to open them

Are you having problems opening a ZZZ file or are you simply curious about its contents? We're here to explain the properties of these files and provide you with software that can open or handle your ZZZ files.

What is a ZZZ file?

The .zzz file extension is used for a data file format that was developed by Piriform Ltd. for one of their software products. These ZZZ files are generated by the CCleaner software, which was also created by Piriform Ltd. for Windows PCs, Mac computers and Android devices. When the CCleaner program securely deletes a file in the user's computer, this software converts the file into the .zzz format.Also known as CCleaner securely deleted files, these ZZZ files contain encrypted data of the file that was securely deleted by the CCleaner software. A .zzz file can be recovered, unencrypted and converted back to its original format by the CCleaner program. This software can be used to remove unused data, wipe confidential data and optimize the performance of Windows PCs, Mac OSX computers and Android devices.These ZZZ files cannot be opened without first recovering and unencrypting them using the CCleaner software. Aside from this application, there are no known programs that can unencrypt and convert these .zzz files back to their original formats.

How to open ZZZ files

Important: Different programs may use files with the ZZZ file extension for different purposes, so unless you are sure which format your ZZZ file is, you may need to try a few different programs.

While we have not verified the app ourselves yet, our users have suggested a single ZZZ opener which you will find listed below.

Last updated: March 19, 2012

Various apps that use files with this extension

These apps are known to open certain types of ZZZ files. Remember, different programs may use ZZZ files for different purposes, so you may need to try out a few of them to be able to open your specific file.

GWD Text EditorGWD Text EditorUser submitted

Help us help others

File.org helps thousands of users every day, and we would love to hear from you if you have additional information about ZZZ file formats, example files, or compatible programs. Please use the links below or email us at submit@file.org to discuss further.