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To quickly resolve your problem, we recommend download and use authext.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 authext.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Authext.dll ?

authext.dll - dll file called "" is a part of Authentication Extensions program developed by Microsoft Corporation.

Some applications or games may need this file to work properly. If authext.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: 10.0.14393.0

File size: 87 kb

MD5 file sum: 0ecc1a1cc4c3f1ffa02e224b07349e44

SHA1 file sum: 86b12ff733e77367b4ee85e7f6ecea1cf818bb55

Authext.dll Error Screenshot

authext.dll missing

Possible error messages regarding this file:

authext.dll is missing

authext.dll error loading

authext.dll crash

authext.dll was not found

the procedure entry point authext.dll

authext.dll could not be located

authext.dll Access Violation

Cannot find authext.dll

Cannot register authext.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download authext.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.

AUTHEXT.DLL VERSIONS

Version / BitsSizeMD5/SHA-1
6410.0.14393.00.1 MB
MD5
MD5de23a9c6c89b5acbf745676b3dbe6f6f
SHA1
SHA16077aa7395fcf243c0daa1d6f53486303771ab43
6410.0.10586.093 kb
MD5
MD51b72358ca3ab7ddde0c4d5bcf935481a
SHA1
SHA1cf95162e7456969b128a91ec4f5c24a7e24bfc19
3210.0.10586.078.5 kb
MD5
MD5b2ee86c4ec3a167991001a2c56e65af5
SHA1
SHA1db79b7db036ab5485f963d1b7826c16afe1907cb
646.3.9600.1741536 kb
MD5
MD51ea280d1349a2b7990c32b8758e232ca
SHA1
SHA13f3b1a34a33739fb5dc74e0c62838e32d6e208d0
326.3.9600.1741530.5 kb
MD5
MD59e2d86747b843e887529655ffe40b900
SHA1
SHA15d9e6fae1a68a0c224578a91083e276d75b43173
646.3.9600.1638432.5 kb
MD5
MD51547e5b7d2ef477d422ebe0fe58508cc
SHA1
SHA1c65e6c699ecba30716215b96da469ceaaff58ef7
326.3.9600.1638428 kb
MD5
MD5977b8f3d62b9d827e3fa475a761ac9c7
SHA1
SHA1fb0f208da1bc8397f380ef5e2a7c82a493d4cd26
326.2.9200.1638426.5 kb
MD5
MD5ef7701010381d1468703544ff5b48992
SHA1
SHA1f591c507ebb168092349145dee02c8e4c1d6bf7f

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