Opening a PFO File

The PFO file type is primarily associated with WinRAR.

PFO	File extension: PFO
	File type:	data file

What is a PFO file?

PFO files mostly belong to WinRAR. PFO files carry application‐specific data. They come in two main types:

WinRAR Private Folder: These files act as a shortcut to a folder. They are used internally by WinRAR to organize and quickly reference a directory. In some cases, they work together with other systems such as Microsoft Outlook. More details are available at WinRAR.

Tally ERP 9 Report File: In this role, a PFO file holds report data and definitions for Tally ERP 9. They store the structure used to generate accounting reports and may interact with tools like FoxPro. For further information, visit Tally Solutions.

FilExt.com tip: These files use proprietary formats and are meant to be managed only with the creating application.

How to open PFO files

You need a suitable software like WinRAR to open a PFO 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 PFO file correctly, try to right-click or long-press the file. Then click "Open with" and choose an application. You can also display a PFO file directly in the browser:. Just drag the file onto this browser window and drop it.

Online PFO Text Viewer

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Online File Viewer

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Programs that open and convert PFO files:

WinRAR
See the previous paragraphs to learn more about the main application. PFO files are often referred to as WinRAR data files because this type of file is primarily created or used by this software.
Pismo File Mount Audit Package (Private Folder) by Pismo Technic Inc.
Private Folder (PFO) is a container file system format and Windows file system implementation that allows users to store sensitive or private data in an encrypted and password protected folder.

Technical Data for PFO File Extension

File classification:

Data

Related files:

tdl, pf0, zip, mbk, fstab, folder, rar, tar, xml, dat

a pfo data file is a special file format and should only be edited and saved with the appropriate software.

How to solve problems with PFO files

Associate the PFO file extension with the correct application.
Update your software that should actually open data files. Because only the current version supports the latest PFO file format. Search, therefore, e.g. on the manufacturer website after an available WinRAR update.
To make sure that your PFO file is not corrupted or virus-infected, get the file again and scan it with Google's virustotal.com.
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