File Extension Database

Open UNKNOWN File

File extension UNKNOWN doesn't belong to any particular application. Presense of these files usally indicates problems with Windows Registry or presense of malware.

Typical UNKNOWN application file locations:

  • notepad.exe

Frequently associated Windows objects:

  • Unknown

How Can I Open UNKNOWN File on Windows

How Can I Open UNKNOWN File on Mac OS

How Can I Open UNKNOWN File on Android

If you downloaded a UNKNOWN file on Android device you can open it by following steps below:

How to Open UNKNOWN File on iPhone or iPad

To open UNKNOWN File on iOS device follow steps below:

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UNKNOWN file article translations

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