Safe
Free

mssitlb.dll

x64 Windows System
Verified

This is a Core Windows System File

mssitlb.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
mssitlb.dll
Size
136 KB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

6d5b03e6ca60d6bc6cdebdfa3f65b8a1f992e8cbe8bdde1aeefab7e379b6ed45
965ed3559625a0cf0d7f24d480621942
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

136 KB | x64

4,428 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

mssitlb.dll
x86