.WTR File Extension

There is only one file type that uses the .WTR extension:

Encarta File

Encarta File
  • Developer Microsoft
  • Popularity
    1.8 (4 votes)
  • Category Data Files
  • Format N/A

Data file used by the Encarta encyclopedia program; contains resources referenced by encyclopedia entries; accessed by the Encarta software and should not be opened manually.

Microsoft ceased selling the Student and Encarta Premium software products in June 2009.

Software's name License Platforms
Microsoft Encarta   —  Discontinued Microsoft Encarta  —  Discontinued Paid MacWindows

Updated: August 24, 2009

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