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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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.

PFO file format:

To find out what program is needed to open PFO files, you need to determine the file format. Each file format has a unique extension and almost always a unique signature. For example, Microsoft Word documents have the extension .docx and the signature (usually the first 3 characters in this file) PK. However, different programs can use the same file extension. Furthermore, a file extension can be renamed incorrectly and double-clicking on it will then display an error when it is opened. Knowledge is power - this also applies when dealing with unknown or faulty files. Our analysis of the PFO files produces the following result:

The PFO file extension is rarely used and includes different formats for different programs. The two most common formats are as follows:

45% of all PFO files have the same signature pfo . They consist of unreadable binary data. A typical file size is 70 MB. This file type is based on cutting-edge technology. Some examples of file names are New Private Folder.pfo.
15% of all PFO files start with the magic bytes 05 00 28 00, which are always the first bytes of this file format. They consist of unreadable binary data. PFO files can be up to 1 MB in size, but are often around 32 KB - 1 MB. A usual file name is druginfo.pfo or gst.pfo.

The remaining 40% of all PFO files are files with no common format. Often described as banking, imsidea or movl. Drag & drop your file here to see the file format and a preview of your PFO file!

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.
Click here to open your .PFO file online - secure, fast, and no downloads needed.