What is D3Dx9_40.dll?

D3Dx9_40.dll is part of Microsoft® DirectX for Windows® and developed by Microsoft Corporation according to the D3Dx9_40.dll version information.

D3Dx9_40.dll's description is "Direct3D 9 Extensions"

D3Dx9_40.dll is digitally signed by Microsoft Corporation.

D3Dx9_40.dll is usually located in the 'd:\WINDOWS\system32\' folder.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

The following is the available information on D3Dx9_40.dll:

PropertyValue
Product nameMicrosoft® DirectX for Windows®
Company nameMicrosoft Corporation
File descriptionDirect3D 9 Extensions
Internal nameD3DX9D.dll
Original filenameD3DX9D.dll
Legal copyrightCopyright © Microsoft Corp. 1994-2007
Product version9.24.950.2656
File version9.24.950.2656

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product nameMicrosoft® DirectX for Windows®
Company nameMicrosoft Corporation
File descriptionDirect3D 9 Extensions
Internal nameD3DX9D.dll
Original filenameD3DX9D.dll
Legal copyrightCopyright © Microsoft Corp. 1994-2007
Product version9.24.950.2656
File version9.24.950.2656

Digital signatures [?]

D3Dx9_40.dll has a valid digital signature.

PropertyValue
Signer nameMicrosoft Corporation
Certificate issuer nameMicrosoft Code Signing PCA
Certificate serial number610f784d000000000003

Hashes [?]

PropertyValue
MD5eea5e428ce63804f9b12d21c97b5968f
SHA25616fd909aeb68d0d1aca8529dc7f78880b97d6649d70ce8d03a2c858bc28e216b

What will you do with D3Dx9_40.dll?

To help other users, please let us know what you will do with D3Dx9_40.dll:



What did other users do?

The poll result listed below shows what users chose to do with D3Dx9_40.dll. 100% have voted for removal. Based on votes from 1 user.

Votes
Keep0 %
0
Remove100 %
1

NOTE: Please do not use this poll as the only source of input to determine what you will do with D3Dx9_40.dll. Only 1 user has voted so far so it does not offer a high degree of confidence.

Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


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Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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