File Extension Library


.PA4 File Extension

  • Developer by: Embarcadero Technologies, Inc.
  • Category: Various data Files

What are .PA4 files and how to open them?

Can't open .PA4 file? Are you wondering what it contains? On our site we will explain to you what this file is, what it is used for and what software opens the .PA4 file.

What is a .PA4 file extension?

.PA4 file extension is created by Embarcadero Technologies, Inc.. .PA4 has been classified as Various data Files.

.PA4 is Turbo Pascal for DOS data

The pa4 file extension is associated with the Turbo Pascal, an integrated development tool for MS-DOS operating system, developed by Borland.

The pa4 file stores some kind of data used by Turbo Pascal.

.PA4 file format is deprecated and this file format is no longer supported.

Currently, .PA4 file type is not actively used and is obsolete. This usually happens with system files in older operating systems, files from long-discontinued software, or with previous versions of some file types (documents, projects, images, etc.) that were replaced in later versions of the original programs.


How to open:

Probably not meant to be accessed by the user.

How to convert:

Probably cannot be converted to anything else.

How to fix problems with .PA4 files

  1. You need to update the application that you normally use to open .PA4 files. Only the latest version of the software supports the current .PA4 file format
  2. You need to check the .PA4 file for viruses. To do this, you need to scan it with a popular antivirus (Norton, Nod32, Kaspersky, Dr.Web, etc.)