Opening a P09 File

The P09 file type is primarily associated with Parity Volume Set.

P09File Extension P09
File extension: P09
File type:  Parity Volume Set files

What is a P09 file?

P09 files mostly belong to Parity Volume Set. Usually seen in binary newsgroups - also see .PAR.

How to open P09 files

You need a suitable software like Parity Volume Set to open a P09 file. You need a suitable software like Parity Volume Set to open a P09 file. Without proper software you will receive a Windows message "How do you want to open this file?" or "Windows cannot open this file" or a similar Mac/iPhone/Android alert. If you cannot open your P09 file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a P09 file directly in the browser:. Just drag the file onto this browser window and drop it.

Online P09 Text Viewer

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What to Do When a .P09 File Fails to Open

A .P09 file can originate from different programs and isn't universally openable.

  1. Identify the Source: If downloaded from Usenet, it is likely a Parity Volume Set; if received in a multi-part email, it may be a split archive.
  2. Check the Header: Open the file in a hex viewer to inspect the first bytes:
    • "PAR2" indicates a Parchive recovery volume.
    • "PK" suggests a split ZIP archive.
    • Unreadable binary data implies a compressed or encrypted volume.
  3. Use the Original Software: The original program is usually required; try QuickPar, MultiPar, or MacPAR deLuxe, and ask the sender if uncertain.
  4. Use this Webpage: Drag and drop the file into our viewer to detect the format, extract readable text/metadata, and preview when possible.

Technical Data for P09 File Extension

Related files:

The following listing is compiled from the database produced by the 'Associate This!' program, selected data from the main FILExt database and file extension information submitted by users.

ProgramID: Fluid.Studios.Software.Raid.Toolkit, FileType: Parity archive, AppName: Fluid Studios Software RAID Toolkit

ProgramID: Fluid.Studios.Software.Raid.Toolkit
EXEFile: S:\FSRaidSoftwareRAID\FSRaid.exe %1

ProgramID: FSRaid
EXEFile: C:\Documents and Settings\Supreme Overlord\Desktop\FSRaid.exe %1

ProgramID: PAR_Recovery_Volume
EXEFile: %ProgramFiles%\QuickPar\QuickPar.exe %1

ProgramID: SmartPAR
EXEFile: %ProgramFiles%\smr-usenet\smartpar\SmartPAR.exe %1

ProgramID: SmartPAR
EXEFile: H:\My_Documents\Utilities\SmartPAR.exe %1

ProgramID: Fluid.Studios.Software.Raid.Toolkit
EXEFile: G:\FSRaid.exe %1

ProgramID: PAR_Recovery_Volume
EXEFile: %ProgramFiles%\QuickPar 0.8\QuickPar.exe


a p09 Parity Volume Set file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with P09 files

  • Associate the P09 file extension with the correct application.
  • Update your software that should actually open Parity Volume Set files. Because only the current version supports the latest P09 file format. Search, therefore, e.g. on the manufacturer website after an available Parity Volume Set update.
  • To make sure that your P09 file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
  • Click here to open your .P09 file online - secure, fast, and no downloads needed.
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