Microsoft-Windows-MosHost.dll

x64 Windows System

Verified

This is a Core Windows System File

Microsoft-Windows-MosHost.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: Microsoft-Windows-MosHost.dll
Size: 16 KB
Version: 10.0.20348
Architecture: x64
Source: Windows system
Part of: Windows System

Hash Verification

SHA-256 1f96ce3eb29d89c850dc4d6502d695ce7243d523af3a67cc8d2105670404ab05

MD5 2187c2e53ccddaed8afbe771ca0f360b

ADVANCED

Manual DLL Download

Only if installer doesn't work

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

Download ZIP

16 KB | x64

2,598 downloads

Manual Installation Steps

1 Extract the ZIP file
2 Copy to C:/Windows/System32/
3 If needed: regsvr32 Microsoft-Windows-MosHost.dll

Official Microsoft source

Malware scanned

SHA-256 verified