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To quickly resolve your problem, we recommend download and use physxextensions64.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download physxextensions64.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.
physxextensions64.dll - dll file called "" is a part of PhysXExtensions Dynamic Link Library (EG) program developed by NVIDIA Corporation.
Some applications or games may need this file to work properly. If physxextensions64.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.
File version: 2.8.4.1
File size: 0.17 MB
MD5 file sum: a1a35c2ad3db5ae369e5b48f1427b85a
SHA1 file sum: 7930874dfb216fcc7e062d333f60c7777f725305
Possible error messages regarding this file:
physxextensions64.dll is missing
physxextensions64.dll error loading
physxextensions64.dll crash
physxextensions64.dll was not found
the procedure entry point physxextensions64.dll
physxextensions64.dll could not be located
physxextensions64.dll Access Violation
Cannot find physxextensions64.dll
Cannot register physxextensions64.dll
To fix errors related with .DLL file you need to download physxextensions64.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.
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gfsdk_txaa.win64.dll is missing error was preventing me from playing Watch Dogs. Thank you for solution.