mfcm90.dll - Analyze and How to Fix Errors

★★☆☆☆ Verified File (27.08.2026)

⚠️ Important Notice: Discover information about mfcm90.dll, its role in Windows applications, and how to resolve associated errors. Manually replacing system libraries can brick future Windows updates or cause critical system failures.

Architecture:	32-bit (x86)	Compatible with 32 and 64-bit Windows
Creation date	19.04.2011 05:52:18
File version	9.0.30729.6161
Antivirus scan	✅ Clean	No viruses detected.
Digital signature	🟡 Not signed	Signature missing. The file may have been modified.
Hash Integrity	✅ MD5: Verified	File Hash protection is missing.
File size	58.5 kb.	59904 bytes.

Hashes:

MD5: 1f1230400d0c3c76cef1330b75594a1b ✅
SHA-1: d1d52491494c0e9172ef2d12eb7a8ffae6222d38
SHA-256: 4e1455f9f205a501ad0079b4b918943a752cd3f3bfece8b36397e5700c9f09f1
SHA-512: 27ea8c0c946cd42d03a3a8766f8994341eb7d5637974700a39b4d5acf4bbd5ec0abe42e7ab2e07f3d596c6a4f589823d643ed3e923ec277bfbc209dab3406473

✅ This file is compatible with 32-bit Windows and can run on ✅ 64-bit Windows (via the WOW64 subsystem).

To fix a missing or corrupt mfcm90.dll error without downloading individual DLL files from sketchy third-party websites, you need to restore the official Microsoft components that contain it. This file belongs to the Visual C++ 2008 runtime.

Here are the safest, most effective ways to fix the issue:

Method 1: Install Microsoft Visual C++ 2008 Redistributable

The mfcm90.dll file is a legitimate Microsoft file. Instead of downloading a single file, reinstall the entire official package.

Go to the official Microsoft Download Center.
Search for Microsoft Visual C++ 2008 Redistributable Package.
Download and install both the x86 (32-bit) and x64 (64-bit) versions if you are on a 64-bit Windows system.
Restart your computer.

Method 2: Run System File Checker (SFC)

Windows has an internal tool to repair missing or corrupted system files automatically.

Type cmd in the Windows search bar.
Right-click Command Prompt and select Run as administrator.
Type sfc /scannow and press Enter.
Wait for the verification to reach 100%, then restart your PC.

Method 3: Run the DISM Tool

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

Open Command Prompt as an administrator.
Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
Let the process finish and restart your computer.

Method 4: Reinstall the Program Causing the Error

If the error only pops up when opening a specific application or game, that program's local files might be corrupted.

Open the Control Panel and go to Programs and Features.
Find the problematic program and click Uninstall.
Reinstall the program from its original official source.

Method 5: Check the Recycle Bin

If you accidentally deleted the file yourself, it might still be recoverable.

Open the Recycle Bin on your desktop.
Search for mfcm90.dll.
If found, right-click it and choose Restore.

📊 Diagnostics Tool: Verify Your `mfcm90.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:
MSVCR90.dll
├── mfc90.dll
├── KERNEL32.dll
├── msvcm90.dll
├── USER32.dll
└── mscoree.dll
Other versions:
️ mfcm90.dll 9.0.30729.6161 64-bit (x64)
Similar files:
️mfcm90u.dll