Safe
Free

mfsvr.dll

x64 Windows System
Verified

This is a Core Windows System File

mfsvr.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
mfsvr.dll
Size
1.46 MB
Version
10.0.20348
Architecture
x64
Source
Windows system
Part of
Windows System

Hash Verification

f71b08123a1cfb8cee3fde0611717d558439e48c476a6bcdbd8daa6d9533cea7
196bacd2439fe3cd60e550a177d7afcb
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

1.46 MB | x64

2,358 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

mfsvr.dll
x86