Safe
Free

Windows.Security.Authentication.Identity.Provider.dll

x64 Windows System
Verified

This is a Core Windows System File

Windows.Security.Authentication.Identity.Provider.dll is a critical Windows component. If it's missing or corrupted, you should repair Windows rather than replace the file manually.

Recommended: Run System File Checker

sfc /scannow

Open Command Prompt as Administrator and run this command.

Why You Shouldn't Just Download the DLL

  • DLLs depend on other DLLs - copying one file won't fix the chain
  • Runtime packages register components in Windows correctly
  • Version mismatches can cause more problems
  • The official installer handles all of this automatically

Compatibility

Windows Server 2022 Windows Server 2019 Windows Server 2016

File Details

Name
Windows.Security.Authentication.Identity.Provider.dll
Size
308 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

a94ef050b55a87e8793a7bd56973df540cb22379f31356c3a634947f85447077
8ce7762c055b1d237b64af0b9be6aefa
ADVANCED

Manual DLL Download

Only if installer doesn't work

This is a last resort. Try the official installer first.
Download ZIP

308 KB | x64

1,878 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/System32/
  3. 3 If needed: regsvr32 Windows.Security.Authentication.Identity.Provider.dll

Official Microsoft source

Malware scanned

SHA-256 verified