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wmdrmdev.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026) The file was obtained from the pack Windows 7

⚠️ Important Notice: File: wmdrmdev.dll - Essential component for Windows Media Rights Management device support. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:64-bit (x64)Compatible with only 64-bit Windows
Creation date20.11.2010 15:17:21
File version12.0.7601.17514
Antivirus scan✅ Clean No viruses detected.
Digital signature🟡 Not signedSignature missing. The file may have been modified.
Hash Integrity✅ MD5: VerifiedFile Hash protection is missing.
File size0.6 Mb.636416 bytes.

Hashes:

MD5: 423982dd851406a52b6399ddb196c606 ✅
SHA-1: 5d96d7acdd8355768327793b856848fac9c06e9a
SHA-256: 5ffba6d1e9398e7c5d18553ee1c485f59174013622332f7bd8d461f707f1ec93
SHA-512: 0aeaec97ffb3d043d0484b95b2f0d57ffffe56f0a8b75d8060c19d0198b3415726efd659057490b4e850e66f8ae566f5ea17f339cfa28de3cb5e3f28f5753f0f

✅ This file is compatible with 64-bit Windows and ❌ will not work on a 32-bit operating system.

wmdrmdev.dll: Description, Location, and Fixes

File Description

  • Name: Windows Media Digital Rights Management Device stub
  • Type: Dynamic Link Library (DLL) file
  • Function: Handles Digital Rights Management (DRM) for Windows Media Player
  • Purpose: Synchronizes copy-protected audio and video files to external portable devices
  • Developer: Microsoft Corporation

Standard File Location

  • 64-bit Windows: C:\Windows\System32
  • 32-bit Windows: C:\Windows\System32
  • 64-bit (32-bit compatibility): C:\Windows\SysWOW64

How to Fix wmdrmdev.dll Errors Without Downloading

Method 1: Run System File Checker (SFC)

This tool scans and repairs missing or corrupted system files automatically.

  1. Press Windows Key + X.
  2. Select Command Prompt (Admin) or Terminal (Admin).
  3. Type sfc /scannow.
  4. Press Enter.
  5. Restart your computer after the scan finishes.

Method 2: Run DISM Tool

If SFC fails, use the Deployment Image Servicing and Management tool to fix the system image.

  1. Open Command Prompt (Admin) again.
  2. Type DISM /Online /Cleanup-Image /RestoreHealth.
  3. Press Enter.
  4. Wait for the process to reach 100%.
  5. Restart your PC.

Method 3: Re-register the DLL File

Manually re-registering the file can fix registry-related loading errors.

  1. Open Command Prompt (Admin).
  2. Type regsvr32 wmdrmdev.dll.
  3. Press Enter.
  4. Click OK on the confirmation popup.

Method 4: Enable Windows Media Player Features

Since this file belongs to Windows Media components, turning the feature off and on refreshes the files.

  1. Press Windows Key + R, type optionalfeatures, and press Enter.
  2. Scroll down to Media Features.
  3. Uncheck Windows Media Player (or Media Features).
  4. Click OK and restart your computer.
  5. Reopen the same menu, check the box again to reinstall it, and restart.

📊 Diagnostics Tool: Verify Your wmdrmdev.dll File

Worried that the file on your PC has been modified by malware? Drop it into the form below. Our script will verify its file size, cryptographic hash (MD5/SHA-1), and check for a valid Microsoft digital signature.

Connected files:
msvcrt.dll
├── KERNEL32.dll
├── ADVAPI32.dll
├── ole32.dll
├── OLEAUT32.dll
└── USER32.dll
Other versions:
️ wmdrmdev.dll 12.0.7601.17514 32-bit (x86)