Safe
Free

tbauth.dll

x64 Windows System
Verified

This is a Core Windows System File

tbauth.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
tbauth.dll
Size
92 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

69c6af84070690de614d9dcbad207c657735d2b62ee37b3a9f3df386bebaf041
d785303b14fddb7fafe1429dc0b50ca8
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

92 KB | x64

1,137 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

tbauth.dll
x86