PsmServiceExtHost.dll

x64 Windows System

Verified

This is a Core Windows System File

PsmServiceExtHost.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: PsmServiceExtHost.dll
Size: 920 KB
Version: 10.0.20348
Architecture: x64
Source: Windows system
Part of: Windows System

Hash Verification

SHA-256 97c17584f256f0a1e5ca14a68d1dd67b9e4274f37fa3380c18edfa4ddc8ceac7

MD5 7b63d212b505db81caf0deaede2dd2e7

ADVANCED

Manual DLL Download

Only if installer doesn't work

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

Download ZIP

920 KB | x64

4,561 downloads

Manual Installation Steps

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

Official Microsoft source

Malware scanned

SHA-256 verified