Safe
Free

tbauth.dll

x86 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
59.5 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

361949fbb71f8f57b647bba1a504dcd3e7a45aa4acbbe2417a393f466cd976ca
d8003c3ced0e8bb32ddc5bd78b863cd4
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

59.5 KB | x86

4,602 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

tbauth.dll
x64