DLL

msmpi.dll

Download and install msmpi.dll to fix missing or corrupted DLL errors.

(11 Files Available)
Last Updated
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Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® CoReXT
Description
Microsoft MPI 2.0 Library
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
4/11 Files 36.4%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Frequently Asked Questions

What is msmpi.dll?

Metadata analysis shows msmpi.dll is a Dynamic Link Library (DLL) developed by Microsoft Corporation for Microsoft® CoReXT and is described as “Microsoft MPI 2.0 Library” .

DLL files (Dynamic Link Libraries) are shared core modules used by Windows programs to run efficiently without duplicating code. Most errors occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application, repairing Windows, or replacing the DLL resolves the issue.

How do I fix missing DLL errors?
1

Software Fix

Fully uninstall and reinstall the program causing the error. If you are not sure what program is broken, look at the available file metadata above for hints. If a clean reinstall fails, download and install the DLL file manually.

2

Windows System Fix

Make sure Windows is fully updated. To repair system files automatically, right-click the Start menu, open PowerShell (Admin), and run these two commands in order:

Step A DISM /Online /Cleanup-Image /RestoreHealth
Step B sfc /scannow
How do I install DLL files?
1

Download & Extract

Download the file, right-click the folder, and extract all files to your computer.

2

Install the .DLL

Move the extracted DLL file into the root folder of the software that is giving you the error (where its .exe file is located), or place it in the system directory below:

32-bit → C:\Windows\SysWOW64
64-bit → C:\Windows\System32
3

Restart the Program

Close and reopen the program or game so Windows can look for and load the new DLL file.

How do I register DLL files?

Most DLL files do not need registration. However, if your file is a COM component and requires explicit system registration, follow these steps:

1

Open Terminal

Right-click the Start menu and open PowerShell (Admin) or Command Prompt (Admin).

2

Run Command

Type the command below for your file type and press Enter. You can drag and drop the DLL file directly into the terminal window to fill its path automatically.

64-bit regsvr32 "C:\path\to\filename.dll"
32-bit C:\Windows\SysWOW64\regsvr32 "C:\path\to\filename.dll"

Latest Releases

msmpi.dll
by Microsoft Corporation
for Microsoft® CoReXT
Azure-Compute-MSMPI master (038fce0b26a9de940b03a3ece5b19e134e3fc709) Microsoft MPI
Version: 10.1.12498.52 Verified
Product Version: 10.1.12498.52
Language: U.S. English (1033)
Uploaded: Oct 15, 2025   Size: 1.5MB
SHA256: d8f74689e83d7e5a7277de15b221edea91f529529f8a16fd0e510236c0705dcb
SHA1: cff659f3aaca981fbf5f6ced0d36867e942c2ff1
MD5: f57dd834ec66c309fdf967c8283f0d44
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
msmpi.dll
by Microsoft Corporation
for Microsoft® HPC Pack
Microsoft MPI 2.0 Library
Version: 3.0.2369.0 Verified
Product Version: 3.0.2369.0
Language: U.S. English (1033)
Uploaded: Mar 27, 2024   Size: 1MB
SHA256: b5d34474e7c055d9c50b37cf42d58f329f97a1a04f52d99e2d8f5b3bd5945302
SHA1: 1ff41dd3330fae113c93da6240497d4058f86944
MD5: fc14dd49dc7bf377a4c6e9538c538015
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
msmpi.dll
by Microsoft Corporation
for Microsoft® CoReXT
Azure-Compute-MSMPI msmpi_stable_9.0.1 (d4f1059) Microsoft MPI
Version: 9.0.12497.11 Verified
Product Version: 9.0.12497.11
Language: U.S. English (1033)
Uploaded: Mar 27, 2024   Size: 1.5MB
SHA256: 32b9bfd42f57571b88a94e066d25a23efc2bd97fc52b4afe4c3a259a0fab0c6d
SHA1: 378dc5ab270c51b2c3a76b60f9c62b49f3718986
MD5: adb0a8efd2b5439e65d3b31589429e9a
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
msmpi.dll
by Microsoft Corporation
for Microsoft® HPC Pack
Microsoft MPI 2.0 Library
Version: 2.0.1551.0 Verified
Product Version: 2.0.1551.0
Language: U.S. English (1033)
Uploaded: Mar 27, 2024   Size: 983KB
SHA256: 32a82bb2b62f535e267c0f4063323cb90b1a75d01ddf6a788a5daf42cfd32eb7
SHA1: 6f20e05ef1396fc585a5ecd96830a5f5a1fed5eb
MD5: 140f186cce6ca80f6474bdcaaba19284
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
msmpi.dll
by Microsoft Corporation
for Microsoft® CoReXT
Azure-Compute-MSMPI master (1ce46e0) Microsoft MPI
Version: 10.1.12498.18 Verified
Product Version: 10.1.12498.18
Language: U.S. English (1033)
Uploaded: Jan 29, 2024   Size: 1.3MB
SHA256: bc2f179b788e4580f43683bb2f1f8cfea58922e53aa0689410e109c47c6d1bf7
SHA1: cd1756149a41977445278d27319798e1b9b658b1
MD5: 81a9e20fc6619e5f4f1e1066abdc72f0
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD