Safe
Free

lltdapi.dll

x64 Windows System
Verified

This is a Core Windows System File

lltdapi.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
lltdapi.dll
Size
68 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

99a13c5a0e4d370fdde0040e4c1bf6235d1d9c2b914a3be8376d339cd9e0b4c3
f6b1dc67affbd6a5dcbfc505d9025b8f
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

68 KB | x64

610 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified