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DLL

opencv_core.dll

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

(7 Files Available)
Last Updated
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Repository Analysis

Company
N/A
Product
OpenCV library
Description
OpenCV module: The Core Functionality
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
0/7 Files 0%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Unknown 7

Products

  • OpenCV library 6
  • Unknown 1

Descriptions

  • OpenCV module: The Core Functionality 6
  • Unknown 1

Frequently Asked Questions

What is opencv_core.dll?

Metadata analysis shows opencv_core.dll is a Dynamic Link Library (DLL) for OpenCV library and is described as “OpenCV module: The Core Functionality” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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

Verified
opencv_core.dll
Incomplete Metadata
Uploaded: Sep 18, 2025   Size: 2.6MB
SHA256: 9d1798562e301b15921103af197ca74146f373d4913d49c416038eb09be4abc9
SHA1: 6bea5e4cc24bda499430f69b86bb00195dbf58f4
MD5: 2f623c01312247aa8a985a5d5104fd6b
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
opencv_core.dll
for OpenCV library
OpenCV module: The Core Functionality
http://opencv.org/
Version: 4.5.3
Product Version: 4.5.3
Language: U.S. English (1033)
Uploaded: Aug 23, 2024   Size: 14.9MB
SHA256: a5ceb5d1009a84c31194cde8224db9b950ea8bef3661533e7090eaaa431e9939
SHA1: 0d11e4da3ee04f5e9af77870128408ade53ee8a4
MD5: 17538687a5d0fbba21ddfbdaf2af5e05
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_core.dll
for OpenCV library
OpenCV module: The Core Functionality
http://opencv.org/
Version: 4.5.5
Product Version: 4.5.5
Language: U.S. English (1033)
Uploaded: Jul 14, 2024   Size: 2.6MB
SHA256: 18d85c1afa034ae681a87e21c49a125ffeea4e55ac321e5d724efa133ad52ec4
SHA1: 092288554a03afbc6e9ab3558b6726dfe29675ce
MD5: b77228da14d628988cada7a76bd568b7
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
opencv_core.dll
for OpenCV library
OpenCV module: The Core Functionality
http://opencv.org/
Version: 3.4.15
Product Version: 3.4.15
Language: U.S. English (1033)
Uploaded: Mar 22, 2024   Size: 2.6MB
SHA256: a1210b6937321f9aed8d6d7960c3a179499a0d8663e8de243f1546ba90757369
SHA1: f0c79098b942aa90cb0707303d63c5b01b42575f
MD5: a696b4aa5e41a462030078910f56e60f
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_core.dll
for OpenCV library
OpenCV module: The Core Functionality
http://opencv.org/
Version: 4.3.0
Product Version: 4.3.0
Language: U.S. English (1033)
Uploaded: Jan 29, 2024   Size: 12.7MB
SHA256: 6c94f0f73f0b2d6c3c512c05c59bb89ddbba7835685cc353ce92186021910e8e
SHA1: 439d7c7fc2539bb5052c5c04e3c6493c6245d80c
MD5: 9bd4d24597d6474aad045db78604b626
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD