A p11 file extension is related to the PAR recovery volume format used by QuickPar software.

There are 2 other file types using
the P11 file extension!

empty icon.p11 - HERE Maps for Android map data package

empty icon.p11 - TRS-80 picture image

Detailed description

Software that open p11 file

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P11 file extension - PAR recovery volume

What is p11 file? How to open p11 files?

File type specification:

Various data file type icon Various data file type

The p11 file extension is associated with the QuickPar a tool for Microsoft Windows operating system that allows users to verify and recovery data developed by Peter B. Clements.

The p11 file stores PAR recovery volume part 11.


The default software associated to open p11 file:

QuickPar icon

QuickPar  Microsoft Windows software

Company or developer:
Peter B. Clements

QuickPar is a free utility for creating Parity Volumes (PAR version 2.0 and PAR2) using the Reed Solomon algorithm and for verifying and repairing files that are corrupt or disnamed. Creating PAR2 files, it can create split versions of the source files, split into sizes (exact multiples of the block size).

Help how to open:

Use QuickPar to to work with *.p11 files.

How to convert:

As far as we know, this .p11 file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

List of software applications associated to the .p11 file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open p11 file, edit p11 file, convert p11 file, view p11 file, play p11 file etc. (if exist software for corresponding action in File-Extensions.org's database).

Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting p11 files.

Software that open p11 file - PAR recovery volume

Programs supporting the exension p11 on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about QuickPar for open p11 file action.

Microsoft Windows:

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