System.Data.dll : Free Download

Download and install System.Data.dll to fix missing or corrupted dll errors.

About System.Data.dll

The System.Data.dll is a Dynamic Link Library (DLL) file that is part of the Microsoft .NET Framework and .NET Core/.NET 5+. This library provides classes that constitute the ADO.NET architecture, which is used for connecting to and manipulating databases. ADO.NET stands for ActiveX Data Objects for .NET, and it's a set of computer software libraries included in the Microsoft .NET Framework. The System.Data.dll file contains classes that allow you to connect to data sources like SQL Server, Oracle, MySQL, SQLite, and others. It provides the underlying functionality for various database operations, such as executing queries, retrieving data, and performing transactions. The library includes classes for creating data tables, data columns, and data relationships, among other data-centric tasks.
Common namespaces within System.Data.dll include System.Data, System.Data.SqlClient, System.Data.OleDb, and others. These namespaces contain types that facilitate database operations: System.Data: Provides basic data structures like DataTable, DataRow, and DataColumn. System.Data.SqlClient: Provides classes for SQL Server-specific database operations. System.Data.OleDb: Provides classes for connecting to databases via OLE DB, a standard data access protocol. Given its role in data operations within .NET applications, System.Data.dll is crucial for applications that interact with databases. It is typically found within the .NET Framework directory in the Windows operating system, usually under Windows\Microsoft.NET\Framework (or Framework64 for 64-bit systems). If you encounter issues or errors related to System.Data.dll, the troubleshooting steps may involve: - Making sure your .NET Framework or .NET Core/.NET 5+ runtime is up-to-date. - Checking for corrupted or missing files related to the library, which might require a reinstallation or repair of the .NET runtime. - Debugging the application that is experiencing the issue to pinpoint whether the problem lies within your code or is related to the library itself. For developers, understanding error messages related to System.Data.dll often involves reviewing database queries, connection strings, or other database-related code to find issues that could be triggering the problem.
Download System.Data.dll
Article updated: Sep 27th, 2023 (DLLme + AI)
DLL research and information is supported by Artificial Intelligence and should be used as a helpful tool. However, it is important to keep in mind that this information may not be up-to-date or entirely accurate.

About System.Data.dll errors

When an application requires System.Data.dll, Windows will check the application and system folders for this .dll file. If the file is missing you may receive an error and the application may not function properly. Learn how to re-install System.Data.dll.

    .DLL Error Example

  • This application has failed to start because System.Data.dll was not found. Re-installing the application may fix this problem.
  • System.Data.dll Not Found.

Possible fixes for System.Data.dll errors

To fix .dll errors, you can try a few basic steps. While some errors might need more detailed fixes, these initial steps often solve common problems.

  • Re-Install the application that requires System.Data.dll.
  • Update the application to the latest version.
  • Install all Windows updates and any available driver updates.
  • Download and install System.Data.dll.
  • View our guide: How to fix .dll errors.
  • Did you know? You may already have this file even though you are getting .dll errors. That's because the .dll file may have been moved or renamed by another application. Check to see if you already have System.Data.dll on your computer. For more information see how to search your PC for .dll files.

How to register System.Data.dll

In some cases, you may need to register the .dll file. To register the .dll file, open Command Prompt as an administrator, enter the installation folder, and run the "regsvr32" command. You'll receive a confirmation if the .dll file is successfully registered.
C:\User\Username>cd c:\windows\system32
C:\Windows\System32>regsvr32 System.Data.dll

Download System.Data.dll

Select the .dll version to download. In most cases, this would be the latest version (32/64-bit) from the appropriate company.

Showing 553/553 results. (Reset Filter)
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
9.0.24.8009
Product Version
9.0.0-preview.1.24080.9+1d1bf92fcf43aa6981804dc53c5174445069c9e4
Language
0 (Unknown)
Size
23.8KB
SHA1
3e03cb2244791823301332c9b881a59d80c5178a
MD5
6587745acfafc1b1e4fea14302bf1158
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
9.0.24.8009
Product Version
9.0.0-preview.1.24080.9+1d1bf92fcf43aa6981804dc53c5174445069c9e4
Language
0 (Unknown)
Size
25.2KB
SHA1
d674c562919139539d0ec65c318e56e7385ead41
MD5
7b1204efc8709cac39a286022d12c168
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.324.11423
Product Version
8.0.3+9f4b1f5d664afdfc80e1508ab7ed099dff210fbd
Language
0 (Unknown)
Size
24.8KB
SHA1
2d55b6f9450fdafd4bd5093d0abf24dbe9dd9f1c
MD5
5bb5211c95024a215c2c142e3175943e
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.224.6711
Product Version
8.0.2+1381d5ebd2ab1f292848d5b19b80cf71ac332508
Language
0 (Unknown)
Size
24.8KB
SHA1
4289761f8aef62d8f539aeefc9aee2273152c5cb
MD5
82b906111bce0efd557797a1edfc65d7
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.224.6711
Product Version
8.0.2+1381d5ebd2ab1f292848d5b19b80cf71ac332508
Language
0 (Unknown)
Size
23.3KB
SHA1
d247a32a375b0e8e7344ffe1471af0bcf7de6112
MD5
e7d0bcdcb359cd0034f03c333f9e4448
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.123.58001
Product Version
8.0.1+bf5e279d9239bfef5bb1b8d6212f1b971c434606
Language
0 (Unknown)
Size
14.5KB
SHA1
3fc2c1814572641babce14d2f5a7d57b94211bfa
MD5
59c47c69f97e8f95d5d02429fffa5285
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.123.58001
Product Version
8.0.1+bf5e279d9239bfef5bb1b8d6212f1b971c434606
Language
0 (Unknown)
Size
24.8KB
SHA1
7558d93cc345e135afc31122618c034c7cb7248a
MD5
686c625fbfad9db37a93a8ec5324b247
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.123.58001
Product Version
8.0.1+bf5e279d9239bfef5bb1b8d6212f1b971c434606
Language
0 (Unknown)
Size
36.7KB
SHA1
8d9e5bb373bb01beb37bcc5753fe96c9df1bd32f
MD5
834f92171c9a1772559484940b11e0e9
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.123.58001
Product Version
8.0.1+bf5e279d9239bfef5bb1b8d6212f1b971c434606
Language
0 (Unknown)
Size
14.5KB
SHA1
b746747692e68aa8d7f4734ce64054bdda84bea3
MD5
c6e4dcd8babd1151bd58e0b61aaab6cf
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.123.58001
Product Version
8.0.1+bf5e279d9239bfef5bb1b8d6212f1b971c434606
Language
0 (Unknown)
Size
23.3KB
SHA1
659a055815860d5c833b204fcb8784941a3237a7
MD5
ed0f01d4fbd6f3eba6048b77c549de44
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.23.53103
Product Version
8.0.0+5535e31a712343a63f5d7d796cd874e563e5ac14
Language
0 (Unknown)
Size
24.8KB
SHA1
1c04853a8c5acb37c608ec1824f62550dee26839
MD5
208884e480efdc6c4256e9c0c98bd55b
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.23.53103
Product Version
8.0.0+5535e31a712343a63f5d7d796cd874e563e5ac14
Language
0 (Unknown)
Size
23.3KB
SHA1
38bae9ea9c22d07abb1a6c8e9b19cdb7878598ae
MD5
eeba2fbf69d2e0be66499199eea48028
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.23.47906
Product Version
8.0.0-rc.2.23479.6+0b25e38ad32a69cd83ae246104b32449203cc71c
Language
0 (Unknown)
Size
25.3KB
SHA1
e4fb8228615602789d342e1fdc1448cddb4b405a
MD5
3f3b2ef371f571ba3ad585eedc71a975
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.23.47906
Product Version
8.0.0-rc.2.23479.6+0b25e38ad32a69cd83ae246104b32449203cc71c
Language
0 (Unknown)
Size
23.8KB
SHA1
944a414c010c72630d86ca9d9004c3c37a5aace7
MD5
e274e3b12bce4f1076ae9ede8718a6ae
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
8.0.23.37506
Product Version
8.0.0-preview.7.23375.6+65b696cf5e7599ad68107138a1acb643d1cedd9d
Language
0 (Unknown)
Size
23.6KB
SHA1
2675ad4387ccc944218b6efa4dc6653bcd13e9db
MD5
06a994a1d08a8f3c29a6e7e4584321cf
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
7.0.1724.11508
Product Version
7.0.17+dff486f2d78d3f932d0f9bfa38043f85e358fb8c
Language
0 (Unknown)
Size
25.2KB
SHA1
e5139a37eb397d2b7f6495af96812e051475702c
MD5
7a37a1bfa241e7e6b1c21b0b25e5601b
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
7.0.1724.11508
Product Version
7.0.17+dff486f2d78d3f932d0f9bfa38043f85e358fb8c
Language
0 (Unknown)
Size
25.2KB
SHA1
99ccb5fcc45dd93e6477ce8ef44a9d12267752f5
MD5
ba029d7fcf47fba05874c8478ce87579
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
7.0.1624.6629
Product Version
7.0.16+567edafe6106e6b769c64f6a2ed876190baa642a
Language
0 (Unknown)
Size
25.3KB
SHA1
3b7f83dda3b05db1005bdb2e4876c76abfca71cd
MD5
31cdb12d1c78bf96c681fc435d26a518
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
7.0.1624.6629
Product Version
7.0.16+567edafe6106e6b769c64f6a2ed876190baa642a
Language
0 (Unknown)
Size
23.8KB
SHA1
93751296c9b78bc29d7f83348c787b5f147d19bb
MD5
4cf1644e28a5e03b9846994e4631d73b
x86 (32 bit) Download
System.Data.dll
by Microsoft Corporation
for Microsoft® .NET
System.Data
Version
7.0.1624.6629
Product Version
7.0.16+567edafe6106e6b769c64f6a2ed876190baa642a
Language
0 (Unknown)
Size
25.3KB
SHA1
269b2dc635d795b8fd6971c1475718bfd4765fd2
MD5
5e06ca8add83b55f7a2a418915e75a2e
x86 (32 bit) Download

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Repository

Files Available: 553
Last updated: Apr 6th, 2024
CPU Architectures:
x86 (32 bit) x86-64 (64 bit) ARM64