DLL

F_authanon.dll

Download and install F_authanon.dll to fix missing or corrupted DLL errors.

(4 Files Available)
Last Updated

Repository Analysis

Company
Microsoft Corporation
Product
Internet Information Services
Description
anonymous authentication provider
Architecture
x86-64 (64 bit)
Metadata Consensus
4/4 Files 100%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare differences between variants.

Frequently Asked Questions

What is F_authanon.dll?

Metadata analysis shows F_authanon.dll is a Dynamic Link Library (DLL) and is described as anonymous authentication provider .

DLL files (Dynamic Link Library) are used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing windows or replacing the DLL resolves the issue.

How do I fix F_authanon.dll errors?

Most errors involving F_authanon.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common ways to fix DLL errors.

  • Software DLLs: Fully un-install the application and then re-install the latest version. If you are not sure what software is causing problems, check available metadata for clues. If this does not solve your issue, you can try downloading and installing the DLL manually.
  • Windows DLLs: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator. Repair the Windows component store so SFC can pull clean files DISM /Online /Cleanup-Image /RestoreHealth and then scan all system files sfc /scannow to automatically repair problems.
How do I install F_authanon.dll?

To install F_authanon.dll, place the DLL file in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both. If you dont know the application or this does not work, install the DLL to the appropriate Windows system folder.

  • Software Install (Recommended): If known, place the DLL file next to the application’s .exe C:\path\to\exe\F_authanon.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\F_authanon.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\F_authanon.dll
How do I register F_authanon.dll?

Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

  • 64-Bit DLL: Register the DLL file regsvr32 "C:\path\to\F_authanon.dll". (Drag a DLL to automatically fill the full path).
  • 32 Bit DLL: If you are registering a 32-bit DLL on 64-bit Windows, C:\Windows\SysWOW64\regsvr32 "C:\path\to\F_authanon.dll".

Latest Releases

F_authanon.dll
by Microsoft Corporation
for Internet Information Services
anonymous authentication provider
Version: 10.0.26013.1000 (WinBuild.160101.0800) Verified
Product Version: 10.0.26013.1000
Language: U.S. English (1033)
Uploaded: Sep 12, 2025   Size: 70KB
SHA256: e55b88e1ee072f7f3d2f9571d9e5806910007b1eacde2505d2d17b7b52cfc799
SHA1: 651832428a204fd1c0f79073059b2524879e0444
MD5: be23d898cf835ab32baa452fe93f09db
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
F_authanon.dll
by Microsoft Corporation
for Internet Information Services
anonymous authentication provider
Version: 10.0.26013.1000 (WinBuild.160101.0800) Verified
Product Version: 10.0.26013.1000
Language: U.S. English (1033)
Uploaded: May 20, 2024   Size: 70KB
SHA256: 93f27c1528da82a84eb72c2a45147035484ed6a7ccda8ce41376771452c82cba
SHA1: f3e4bdc4004cc063ed0a0e064e43777053f60f02
MD5: 8037e79528c426bb2b5399613eebd0ca
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
F_authanon.dll
by Microsoft Corporation
for Internet Information Services
anonymous authentication provider
Version: 8.0.8418.0 (winmain(eokim).1205211722) Verified
Product Version: 8.0.8418.0
Language: U.S. English (1033)
Uploaded: Nov 29, 2022   Size: 37.1KB
SHA256: 3b9455316ad668d39918b0bb34ee03a48948179dea2ce31902d54d80a5f75ee9
SHA1: 1c45cb2fc39c8216699fe3d3bc8e056665955ad1
MD5: 0d427781ee9020d2a97d7414a4078139
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
F_authanon.dll
by Microsoft Corporation
for Internet Information Services
anonymous authentication provider
Version: 10.0.25095.1000 (IIS_EXPRESS.2204131324)
Product Version: 10.0.25095.1000
Language: U.S. English (1033)
Uploaded: Oct 26, 2022   Size: 85.9KB
SHA256: 50971f9048777cdc92f4ca298fbde26442e7eb1ef43b8c17ca219b64db2b0ebb
SHA1: 7bfa9d8c50ccfc4e33a9ad079ab50a1c6b1c66b9
MD5: 08254edbb25d81005368d41c940cb8e9
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD