Safe
Free

webauthn.dll

x64 Windows System
Verified

This is a Core Windows System File

webauthn.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
webauthn.dll
Size
524 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

323d2f3223a855f52fdbbef4f00955607601159e53d174ab83c65c20e9a5d41a
201a0b9675e1bb2e295bbe4cb34085a0
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

524 KB | x64

1,887 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

webauthn.dll
x86