Safe
Free

MrmCoreR.dll

x86 Windows System
Verified

This is a Core Windows System File

MrmCoreR.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
MrmCoreR.dll
Size
828.18 KB
Version
10.0.20348
Architecture
x86
Source
Windows system
Part of
Windows System

Hash Verification

31da654c4a26b235f95bce8cd1f1ed8faae2624b5bdf3d31a840be2db8235b7a
fdb55743462e6398ee35c4fbf33d3d2c
ADVANCED

Manual DLL Download

Only if installer doesn't work

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

828.18 KB | x86

3,878 downloads

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

Official Microsoft source

Malware scanned

SHA-256 verified

Other Versions

MrmCoreR.dll
x64