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.WINMD File Extension

File TypeWindows Metadata File

DeveloperMicrosoft
Popularity
3.3 (7 Votes)
CategoryDeveloper Files
FormatN/A

What is a WINMD file?

File created using the Microsoft Interface Definition Language (MIDL); contains metadata that represents the API for customized Windows Runtime components; written in the DLL file format but does not have to contain code like traditional .DLL files; its format is used by the .NET framework.

More Information

To create the WINMD file, use the MIDLRT compiler.

WINMD files are located in C:\Windows\System32\WinMetadata\.

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Programs that open WINMD files
Windows
Microsoft Visual Studio 2019
Updated 8/11/2017

About WINMD Files

Our goal is to help you understand what a file with a *.winmd suffix is and how to open it.

The Windows Metadata file type, file format description, and Windows programs listed on this page have been individually researched and verified by the FileInfo team. We strive for 100% accuracy and only publish information about file formats that we have tested and validated.

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