msvcm90.dll - Analyze and How to Fix Errors

⚠️ Important Notice: dll for Windows compatibility and application support. Essential for running legacy software. 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 03:30:43
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	220 kb.	225280 bytes.

Hashes:

MD5: d34a527493f39af4491b3e909dc697ca ✅
SHA-1: afee32fcd9ce160680371357a072f58c5f790d48
SHA-256: 7a74da389fbd10a710c294c2e914dc6f18e05f028f07958a2fa53ac44f0e4b90
SHA-512: 0dabc5455eb02601d7c40a9c49b3ade750b1118934ef3785fb314fa313437bc02b243571aba25f1661a69dcea36838530c12762a2e6602d14a9b03770a82cca6

✅ 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 msvcm90.dll error without downloading files from third-party websites, you need to repair or restore the official Microsoft files already on your system.

Here are the safest and most effective methods to fix this issue:

1. Repair or Reinstall Microsoft Visual C++ Redistributable

The msvcm90.dll file belongs to the Microsoft Visual C++ 2008 Redistributable Package.

1. Press Windows Key + R, type appwiz.cpl, and press Enter.
2. Scroll through the list to find Microsoft Visual C++ 2008 Redistributable (x86 or x64).
3. Right-click the entry and select Change, then click Repair.
4. If the repair option is missing or fails, download the official installer directly from Microsoft's website to reinstall it safely.

2. Run System File Checker (SFC)

Windows has a built-in tool that scans for missing or corrupted system files and replaces them using a local cached copy.

1. Type cmd in the Windows search bar.
2. Right-click Command Prompt and select Run as administrator.
3. Type sfc /scannow and press Enter.
4. Wait for the scan to hit 100% and restart your computer.

3. Run the DISM Tool

If the SFC scan cannot fix the files, the Deployment Image Servicing and Management (DISM) tool will repair the underlying Windows system image.

1. Open Command Prompt as an administrator.
2. Type DISM /Online /Cleanup-Image /RestoreHealth and press Enter.
3. Once completed, restart your PC.

4. Reinstall the Affected Program

If the error only happens when opening a specific app or game, that program's internal installation folder might have a corrupted link to the DLL.

1. Uninstall the specific program via Programs and Features.
2. Restart your computer.
3. Reinstall the program. The installer will often automatically register the correct version of msvcm90.dll it needs.

5. Check the Recycle Bin

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

1. Open the Recycle Bin.
2. Search for msvcm90.dll.
3. Right-click the file and choose Restore.

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📊 Diagnostics Tool: Verify Your msvcm90.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
├── KERNEL32.dll
├── ole32.dll
└── mscoree.dll
Other versions:
️ msvcm90.dll 9.0.30729.6161 64-bit (x64)