libibmad.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: Discover details about libibmad.dll, its function, and potential issues in Windows systems. Essential for IT professionals. 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 date	09.05.2012 15:02:52
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	64 kb.	65536 bytes.

Hashes:

MD5: 02ba487357d5d20ea37aa802dacb16a5 ✅
SHA-1: 4a9795bc99dcffed8a2f2e60d75aeb4f1d25a603
SHA-256: 31e4bb5282c301bc2fb432767c3e2c401a74bf697bc8875db3ae66385a417145
SHA-512: 7164b5cf2e6ce20c7e7c844c59cc3c87285444c9f91c252f04ddb733e13cd23fb2e0f0793a3c8aa13e5d29215bb685f16c1ee573b5d696fb11945d81a4df0cb3

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

Overview of libibmad.dll

libibmad.dll is a dynamic link library file associated with Infiniband architecture, specifically used for low-level InfiniBand Management Administration (MAD) functions. It is typically part of the OpenFabrics Enterprise Distribution (OFED) or Windows OpenFabrics (WinOF) software stacks. These stacks enable high-performance computing, clustering, and enterprise data center networking.

File Description: InfiniBand Management Administration Library
Common Use: Clustering, high-speed storage networks, and parallel computing environments.

Standard File Location

In a standard Windows environment utilizing InfiniBand drivers, this file is located in the system directories or the driver installation folder:

C:\Windows\System32 (For 64-bit systems running 64-bit applications)
C:\Windows\SysWOW64 (For 64-bit systems running 32-bit applications)
C:\Program Files\Mellanox\ (or a similar path belonging to your network card manufacturer)

How to Fix libibmad.dll Errors (Without Downloading)

If you see a "libibmad.dll is missing" or "not found" error, you should never download the DLL file from random internet websites, as they often contain malware or outdated versions. Instead, use these clean, safe methods to resolve the issue:

1. Reinstall or Update Network Drivers

Since this file is part of your high-performance network interface card (NIC) software stack, reinstalling the driver will restore the missing file.

Identify your hardware provider (e.g., NVIDIA/Mellanox, Intel).
Go to the official manufacturer website.
Download and run the latest WinOF / WinOF-2 driver installer or OFED package for Windows.

2. Run the System File Checker (SFC)

If the file was corrupted by a system crash, Windows can repair it automatically using integrated tools.

Press Windows Key + X and select Command Prompt (Admin) or Terminal (Admin).
Type the following command and press Enter: sfc /scannow
Wait for the process to hit 100%, then restart your computer.

3. Check the Recycle Bin

Sometimes files are deleted accidentally.

Open your Recycle Bin.
Search for libibmad.dll.
If found, right-click it and choose Restore.

4. Restore Your System to a Previous State

If the error started happening recently after a software configuration change, you can use System Restore.

Type Create a restore point in the Windows Search bar and click it.
Click the System Restore button.
Select a date before the error started appearing and follow the on-screen steps.

To help find the exact cause, tell me:

What application or game triggers this error?
Are you using InfiniBand networking hardware (like Mellanox cards) in your system?

📊 Diagnostics Tool: Verify Your `libibmad.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
├── WS2 32.dll
└── libibumad.dll

Similar files:
️libibmad32.dll