A daily updated filename extension database!

PWI file extension

The table below provides useful information about the .pwi file extension. It answers questions such as:

  • What is the .pwi file?
  • What program do I need to open a .pwi file?
  • How can the .pwi file be opened, edited or printed?
  • How can I convert .pwi files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

0 extension(s) and 1 alias(es) found in database

✅ Pocket Word Document

PSW file is a Pocket Word Document. Pocket Word is a simplified, stripped down version of MS Word, it is a PocketPC application.
Category: Document files
Application: Microsoft Word
Mime-type: application/x-pocket-word
Magic number: -
Magic string: -
Sample: -
PSW aliases:
pwd, pwi
PSW related links:
PSW related extensions:
Microsoft Word AutoRecovery File

ClarisWorks Document

Data Interchange Format

Microsoft Word Document

Microsoft Word Document Template

Lotus Word Pro Document

Microsoft Word for Macintosh Document

Portable Document Format

Microsoft PowerPoint Presentation

Revisable-Form Text

Other types of files may also use the .pwi file extension.

🚫 The .pwi file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

lwi, pai, pdi, pei, pi, piw, pqi, psi, pw, pwk, pwl, pwo, pwu, wi, wpi

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Instant CD/DVD Image
Light Work Image
PhreeqcI Data
Blackberry Password Keeper Data
FM Towns Bitmap Image
PocketAI Data File
J Wavelet Image Codec Bitmap
Windows 3.x Password List
PI ProcessBook Data
WinNonlin Workbook Object

🔴 Can't open a .pwi file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .pwi file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .pwi file extension, write to us!

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