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microsoft.visualstudio.data.dll - Analyze and How to Fix Errors

★★★★☆ Verified File (27.08.2026)

⚠️ Important Notice: 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 date23.09.2005 12:25:08
File version8.0.50727.42
Antivirus scan✅ Clean No viruses detected.
Digital signature🟡 Not signedSignature missing. The file may have been modified.
Hash Integrity✅ MD5: VerifiedFile Hash protection is missing.

Hashes:

MD5: ee7e1803677dc218c92f02ad92df9db4 ✅
SHA-1: 277ad696368782ad8535adeee2c29e4de8ccb622
SHA-256: c343321fbf77d8ce4ee6246487f241acad5667a12477f0c92d03f9c3ca813a47
SHA-512: ed01c7d56c6d81ab21fe6f16f0acb1d29bd3ddbfb4599bdad40b21edb5a3d8cde82a8a88486f3e108351bdcf9300d5545d4e5d761c04fa7bd09fec5dfe39a5d7

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

File Description

microsoft.visualstudio.data.dll is a dynamic link library file developed by Microsoft Corporation. It is a core component of the Microsoft Visual Studio development environment. This file provides data programmability and connectivity infrastructure, allowing Visual Studio and its extensions to communicate with data sources, manage connections, and handle database schemas.

Standard File Location

This file is usually located within the Visual Studio installation directory. Because its path depends on the version and edition of Visual Studio you have installed, you will typically find it in one of these folders:

  • C:\Program Files\Microsoft Visual Studio\<Year>\<Edition>\Common7\IDE\
  • C:\Program Files (x86)\Microsoft Visual Studio\<Year>\<Edition>\Common7\IDE\
  • C:\Program Files (x86)\Microsoft Visual Studio\<Version>\Common7\IDE\PublicAssemblies\

(Note: <Year> represents versions like 2019 or 2022, and <Edition> represents Community, Professional, or Enterprise).

How to Fix microsoft.visualstudio.data.dll Errors Without Downloading

Downloading individual DLL files from third-party websites is risky and can introduce malware. You can safely fix issues with this file using built-in Windows and Visual Studio tools.

1. Repair Visual Studio via Visual Studio Installer

The most effective way to restore a missing or corrupted Visual Studio DLL is to let the official installer repair the installation.

  1. Close Visual Studio.
  2. Open the Start Menu and type Visual Studio Installer.
  3. Launch the installer app.
  4. Find your installed version of Visual Studio and click the More button.
  5. Select Repair from the dropdown menu.
  6. Confirm the choice and wait for the process to complete, then restart your PC.

2. Run a System File Checker (SFC) Scan

If the error is caused by broader system corruption, the Windows System File Checker can scan and repair system dependencies.

  1. Press the Windows Key, type cmd, right-click Command Prompt, and select Run as administrator.
  2. Type the following command and press Enter:
    sfc /scannow
  3. Wait for the scan to reach 100%. If it fixes errors, restart your computer.

3. Restore the File from the Recycle Bin

Sometimes files are accidentally deleted or moved by mistake.

  1. Open your Recycle Bin from the desktop.
  2. Search for microsoft.visualstudio.data.dll using the search bar in the top right.
  3. If you find it, right-click the file and select Restore.

4. Undo Recent Changes with System Restore

If the error started happening recently after a system update or configuration change, you can roll back your system.

  1. Open the Start Menu, type Create a restore point, and click the top result.
  2. Click the System Restore... button.
  3. Choose a restore point dated before the error started occurring.
  4. Follow the prompts to finish the restoration.

📊 Diagnostics Tool: Verify Your microsoft.visualstudio.data.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:
mscoree.dll
└── Microsoft.VisualStudio.Data.dll

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