DLL

msdia120.dll

Download and install msdia120.dll to fix missing or corrupted DLL errors.

(54 Files Available)
Last Updated

Repository Analysis

Company
Microsoft Corporation
Product
Microsoft® Visual Studio® 2013
Description
Microsoft® Debug Information Accessor
Architecture
x86 (32 bit) x86-64 (64 bit) ARM (Thumb 2)
Metadata Consensus
51/54 Files 94.4%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare differences between variants.

Frequently Asked Questions

What is msdia120.dll?

Metadata analysis shows msdia120.dll is a Dynamic Link Library (DLL) and is described as Microsoft® Debug Information Accessor .

DLL files (Dynamic Link Library) are used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy. Most errors occur because the DLL is missing, corrupted, or outdated.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 msdia120.dll errors?

Most errors involving msdia120.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common ways to fix DLL errors.

  • Software DLLs: Fully un-install the application and then re-install the latest version. If you are not sure what software is causing problems, check available metadata for clues. If this does not solve your issue, you can try downloading and installing the DLL manually.
  • Windows DLLs: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator. Repair the Windows component store so SFC can pull clean files DISM /Online /Cleanup-Image /RestoreHealth and then scan all system files sfc /scannow to automatically repair problems.
How do I install msdia120.dll?

To install msdia120.dll, place the DLL file in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both. If you dont know the application or this does not work, install the DLL to the appropriate Windows system folder.

  • Software Install (Recommended): If known, place the DLL file next to the application’s .exe C:\path\to\exe\msdia120.dll.
  • 64-bit Install: Place 64-bit DLL files in the System32 folder, C:\Windows\System32\msdia120.dll
  • 32-bit Install: Place 32-bit DLL files in the SysWOW64 folder, C:\Windows\SysWOW64\msdia120.dll
How do I register msdia120.dll?

Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

  • 64-Bit DLL: Register the DLL file regsvr32 "C:\path\to\msdia120.dll". (Drag a DLL to automatically fill the full path).
  • 32 Bit DLL: If you are registering a 32-bit DLL on 64-bit Windows, C:\Windows\SysWOW64\regsvr32 "C:\path\to\msdia120.dll".

Latest Releases

msdia120.dll
by Microsoft Corporation
for Microsoft® Visual Studio® 2013
Microsoft® Debug Information Accessor
Version: 12.00.21005.1 built by: REL Verified
Product Version: 12.00.21005.1
Language: U.S. English (1033)
Uploaded: Sep 16, 2025   Size: 869.4KB
SHA256: 4af337b6e519820f4aa19dd657f0ce6026e9e43484ce9e837667bd2664a876fe
SHA1: fe05d969b258550e0df145139a0be697996269c3
MD5: 94f4e7852ccfe2c68f2a35a5610fa948
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
msdia120.dll
by Microsoft Corporation
for Microsoft® Visual Studio® 2013
Microsoft® Debug Information Accessor
Version: 12.00.20909.2 built by: MAIN Verified
Product Version: 12.00.20909.2
Language: U.S. English (1033)
Uploaded: Jul 8, 2024   Size: 874.6KB
SHA256: ed726313f593c1777638dcc9b26e8f4005cb09f2280656e83c9caa67ab33485f
SHA1: 4799d71fce14758412aaad74ebd8f047d9bd77dd
MD5: e1794dbb52d406a11974cd3fb746268c
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
msdia120.dll
by Microsoft Corporation
for Microsoft® Visual Studio® 2013
Microsoft® Debug Information Accessor
Version: 12.00.21005.1 built by: REL Verified
Product Version: 12.00.21005.1
Language: U.S. English (1033)
Uploaded: May 20, 2024   Size: 868.5KB
SHA256: b6642bbea4a7dafe0b43de695589dc7dc34b3862d5d713a6ffe54c6063b0ae78
SHA1: a4aba73a87b787d852d280e12787945686e6c086
MD5: e64099d3d7f383d5217abc516da92d28
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
msdia120.dll
by Microsoft Corporation
for Microsoft® Visual Studio® 2013
Microsoft® Debug Information Accessor
Version: 12.00.30110.0 built by: REL Verified
Product Version: 12.00.30110.0
Language: U.S. English (1033)
Uploaded: Mar 11, 2024   Size: 874.7KB
SHA256: e4737629541c41dd82847261aa9e6821ab10379e79071f6ea7a6b58c2738ef1b
SHA1: 11430f7d03bc032a9fca817f3a4370b094078d7d
MD5: 3eed5d9186b29f257bab3341556a81f2
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
msdia120.dll
by Microsoft Corporation
for Microsoft® Visual Studio® 2013
Microsoft® Debug Information Accessor
Version: 12.00.30110.0 built by: REL Verified
Product Version: 12.00.30110.0
Language: U.S. English (1033)
Uploaded: Mar 11, 2024   Size: 1.1MB
SHA256: 8a0383c43844213b9519ed21c6778ede24a352ea4c3dc17badc790b37375835d
SHA1: 19ed37f81ea77ca846c3fa462d8d2fe330249ee4
MD5: cf89f1a206cd4e36fd381a4e846cec71
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD