Safe
Free

dsauth.dll

x86 Windows System
Verified

This is a Core Windows System File

dsauth.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
dsauth.dll
Size
39.5 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

26b91eda170435f31efcae498f3bd14025f49ba5ab454236d5278d89bddc61e0
c65838aee99deafdd16af55feb36b6c9
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

39.5 KB | x86

4,585 downloads

Manual Installation Steps
  1. 1 Extract the ZIP file
  2. 2 Copy to C:/Windows/SysWOW64/
  3. 3 If needed: regsvr32 dsauth.dll

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

dsauth.dll
x64