How to open .HPJ file extension?

If you cannot open a new file that has been saved in the .HPJ format you need to download the appropriate software. The manufacturer of .HPJ files is Microsoft; .HPJ files belong to the System Files category. After downloading the application from the list available on our website just run an unknown file, and as the default set the newly installed application supporting the .HPJ files. Activities performed in the order described should solve the problems with all the files in the .HPJ format.

• What is .HPJ file?
• How to open .HPJ file?
• What is .HPJ file?