.UNKNOWN File Extension

Developer:
N/A
File Type:
Unknown File Type
Popularity:

Having trouble opening .unknown extension? Don't panic! This page explains what unknown files are as well as suggests programs you may use to open unknown files. You can download these programs through this page.

What is a UNKNOWN file?

Unknown file extension has Unknown Type file type, which is associated with the "misc files" category.

To learn how you can open the given file, read the information below.

unknown file icon
Developer:
N/A
File Type:
Unknown File Type
Category:
Misc Files
Format:
N/A

How to open UNKNOWN file?

Double click the unknown file to open it. The file will open automatically if file associations have been correctly installed and there is a proper program on your computer; if not, file associations may be corrupted and your OS either cannot find the proper program, or you might not have one for opening the file. First, we recommend downloading our utility to fix file association errors; then, you can download any program for opening the .unknown extension from the ones suggested below. If you are certain there is nothing wrong with the file associations, you may proceed to method 2 right away; besides, if you can't make up your mind when choosing the right program, use Universal File Viewer from the last method.

Method 1: Fix file association errors

Follow these steps in order to automatically fix the unknown extension associations' problem in no time:

  • Step 1: Click on "Download Solution" to download automatic tool provided by WikiExt.
  • Step 2: Click "Start Scan" to identify all potential issues.
  • Step 3: Review scan results and click "Fix Items".
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File Size: 3.04 MB, Download time: < 1 min. on DSL/ADSL/Cable

This Tool is Compatible With: Windows XP, Vista, 7, 8/8.1, 10

Method 2: Download the appropriate software

The given list provides programs which may be used for opening or converting the unknown file. Choose the proper program for your OS, and click it to start the download or proceed to the developer's website.

Programs that open UNKNOWN files

  • Windows Windows
    • Original program that created the file Original program that created the file

Method 3: Use universal file viewer

In addition to the list of programs above, we recommend using Universal File Viewer. This tool can open over 250 file extensions and, most likely, it will be able to open the unknown file as well. Download Universal File Viewer for your OS.

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