Safe
Free

mstsmhst.dll

x86 Windows System
Verified

This is a Core Windows System File

mstsmhst.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
mstsmhst.dll
Size
147.5 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

b63ee07e43b4b20d1baa1d56227642c6f6508553dcd2bd564c54c863be013dc5
64b810df82cd5dfb4aac4097e9f8260e
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

147.5 KB | x86

801 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

mstsmhst.dll
x64