Open File Explorer

Open UNKNOWN on Windows OS

  • Locate UNKNOWN file in Windows Explorer and right-click on it.
  • Look for the "Open with" menu option in the popup menu. If you open this menu you will see list of the applications which can open UNKNOWN file.
  • If there are no programs which can open the UNKNOWN file are installed you will see "Open with..." button in the popup menu. Click on it.
  • Dialog will open with Windows OS suggestion about what application can open UNKNOWN file.
  • If you do not see the application which correctly matches the file try to search the internet for one of the apps mentioned above or look for technical file description below. Each description have "Application name" in it which can open the UNKNOWN file.
  • If "Application name" is missing look for the "Windows Object" and "Executable command" fields because they typically contain application which can open UNKNOWN file.

Open .unknown File and Unknown.

File Extension.unknown
DescriptionNotepad
Sample File Name[Sample File].unknown
Windows ObjectUnknown
Executable Command To Open .unknown Filenotepad.exe
Mime Type
Links
  • Open UNKNOWN File instructions on extensionfile.net
  • Placing it here to fix Firefox 2.0 layout links

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