File Extension Library


.UNUSED File Extension

  • Developer by: Impressum
  • Category: Settings, options, themes or skins Files

What is an .UNUSED file?

.UNUSED file extension is created by Impressum. .UNUSED has been classified as Settings, options, themes or skins Files.

.UNUSED is Photoline 4 defaults

The unused file extension is associated with the Photoline version 4, an imaging software for Microsoft Windows and Apple Mac, developed by Impressum.

The unused file stores some kind of settings.


How to open:

Probably not meant to be accessed by the user.

How to convert:

There is probably no real way how you can convert this particular file type to anything else.

How to Open .UNUSED file on different platforms

Open .UNUSED File on Windows

  • Right-click a .UNUSED
  • Left-click "Open With" > "Choose another app"
  • Select the program that opens .UNUSED file and Select check box "Always use this app to open .UNUSED files" Press "Ok"

Open .UNUSED File on Mac

  • Right-click (or Ctrl + Left-click) the .UNUSED file
  • Click "Open With" > "Other.."
  • Then choose another program from the app list and press "Open"
  • Select check box "Turn on" for "Always open in app"

Open .UNUSED File on Linux

Right click on the .UNUSED file, choose "Open with" and select a program from the list above

Open .UNUSED File on iPhone

Select a file. If you don't see an application to open the .UNUSED file, tap "Share" and choose the right app.
Method 2
Save the file. Then open the app «Files». Touch and hold the file, then release your finger. You will see a black menu bar. After that tap "Share" and select an application.

Open .UNUSED File on Android

Tap the Settings icon on an Android smartphone, then select «Applications». Click the Settings icon in the upper right corner of the screen, to change the default apps.
If you want to open, edit, save or even convert .UNUSED files on Android, then your best bet is to download one of the dedicated apps available on Google Play.

How to fix problems with .UNUSED files

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