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DSF/MFT Viewer
This program is DirectShow Filter (DSF) and Media Foundation Transform (MFT) Viewer, and it has the following features.
  • List of registered DirectShow Filter and Media Foundation Transform
  • Display informations and supported media types
  • Change the merit value (priority) of DirectShow filter
  • Register and unregister with the system
System Requirements
About Software
This software is freeware (Donations Welcome).

By downloading, installing and/or using this software, You will be deemed to have accepted this License Agreement.

The files are checked in advance to make sure they are safe. If your security software detects it incorrectly, please add the file as an exception.

How to use
  • Left side of form

    List of DirectShow filters (DSF) or Media Foundation Transforms (MFT) registered in the system.

    When turn on the "Show in Groups", DSF or MFT is displayed in the following groups.

    • Audio
    • Video
    • Other
    • Audio Decoder
    • Audio Effect
    • Audio Encoder
    • Video Decoder
    • Video Effect
    • Video Encoder
    • Video Processor
    • Demultiplexer
    • Multiplexer
    • Other
    • Encryptor

    When turn on the "Show Type", the list view shows whether the DSF/MFT is 32bit or 64bit.

  • Right side of form

    Displays the following informations of the selected DSF or MFT.

    • CLSID
    • Attribute
    • Merit
    • File Name
    • File Version
    • File Desctiption
    • Company Name
    • Product Name
    • Product Version
    • Supported Media Type

  • About MFT attribute

    "Hardware" means MFT is hardware MFT. "Transcode Only" means MFT is optimized for transcoding.

  • Get File Info

    This button is displayed when need administrator rights to get informations.

  • 32bit/64bit

    Switches the bit type of the displayed information.

  • Property

    Displays the properties of the selected DSF.

  • Register and Unregister

    Register or unregister DSF/MFT.

  • Preferred DSF/MFT

    Displays a list of DSFs and MFTs that are set to be used preferentially by the system.

Version 1.8.2 (05/17/2020)
  • Minor fix
Version 1.8.1 (05/10/2020)
  • Minor change
Version 1.8.0 (01/06/2019)
  • Added support to check dll information about the following MFT in Windows10 Version 1809
    • AV1 Video Extension
    • HEIF Image Extension
    • VP9 Video Extension
    • Webp Image Extension
  • Added some subtype names
  • Minor changes and fixes
Version 1.7.1
  • Fixed issue on WindowsVista
Version 1.7.0
  • Added support to check information about HEVC Video Extension and MPEG2 Video Extension
  • Added some subtype names
  • Changed system requirements
  • Discontinued support for WindowsXP
  • Minor changes
Version 1.6.2
  • Fixed setting file loading issue under specific conditions
Version 1.6.1
  • Minor change
Version 1.6.0
  • Added "Encryptor" in MFT category
  • Added some subtype names
  • Minor changes
Version 1.5.0
  • Added "Product Version"
  • Minor changes
DSF/MFT Viewer is free software. However, I'd gladly accept your donation. You can donate via PayPal (Credit Card).

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Reproduction and redistribution of contents is prohibited