How To Open File Extension

How to open .PR1 file extension?

.pr1 file extension

Specially dedicated programs are responsible for launching a .pr1 file saved in a specific format (which we can recognize on the basis of the extension of a given file). The most common problems with .pr1 files downloaded or received via e-mail are: their incorrect association with programs in the registry, or simply the lack of an appropriate program to open them. To solve the problem with the .pr1 file it is usually sufficient just to download the appropriate software that supports .pr1 file format, which can be found in the table below. The most common file format with the .pr1 extension belongs to the category Various Files. Polaris Software is responsible for creating .pr1 extension file.

Packrat 4.0 Data
Category: Various Files
Developer/Producer: Polaris Software

Advertising Programs that support .PR1 file
  • PackRat 4.0.

CheckMark Payroll Software Employees
Category: Various Files
Developer/Producer: CheckMark Software Inc.

Programs that support .PR1 file
  • CheckMark Payroll Software

In you will find not only extremely useful and professional information on file extensions and programs to run them, but also links to sites from where you can download software dedicated to open a particular file format.

Our ultimate goal is to provide professional support in solving problems concerning

Anyone can still add to our constantly updated database valuable links and information about the .pr1 file extension. To do this, please, fill out this form here and share your knowledge with the users of