Safe
Free

MMDevAPI.dll

x86 Windows System
Verified

This is a Core Windows System File

MMDevAPI.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
MMDevAPI.dll
Size
455.96 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

1f47867dba332bf042cb70cd4c6c9dde323dc4aff159d359c15379af2af15409
cc30e3fd5b7da992a8c0473da96852ac
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

455.96 KB | x86

4,665 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

MMDevAPI.dll
x64