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DLL

opencv_world450.dll

Download and install opencv_world450.dll to fix missing or corrupted DLL errors.

(10 Files Available)
Last Updated
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Repository Analysis

Company
N/A
Product
OpenCV library
Description
OpenCV module: All OpenCV modules
Architecture
x86-64 (64 bit)
Metadata Consensus
0/10 Files 0%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Unknown 10

Products

  • OpenCV library 10

Descriptions

  • OpenCV module: All OpenCV modules 10

Frequently Asked Questions

What is opencv_world450.dll?

Metadata analysis shows opencv_world450.dll is a Dynamic Link Library (DLL) for OpenCV library and is described as “OpenCV module: All OpenCV modules” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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_world450.dll
for OpenCV library
OpenCV module: All OpenCV modules
http://opencv.org/
Version: 4.5.0
Product Version: 4.5.0
Language: U.S. English (1033)
Uploaded: Dec 20, 2025   Size: 67MB
SHA256: cf8cc10e078c82f3daf70be9fae6df0d9cb552978b53b241abac7967588d2e23
SHA1: 28abe9a160ce2214cc11992c74fe46ab23d40d47
MD5: ce0f6f56281a2f8a02d3825b6432092c
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_world450.dll
for OpenCV library
OpenCV module: All OpenCV modules
http://opencv.org/
Version: 4.5.0
Product Version: 4.5.0
Language: U.S. English (1033)
Uploaded: Nov 19, 2025   Size: 67MB
SHA256: f1125fec604dcae771de297a13ec3a869803d1ab57e3f489a6f5becf4909a880
SHA1: d01eb7bb951354011286e356f98214f800fae2ed
MD5: 45a4625add8c782afcd99340ab2a9218
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_world450.dll
for OpenCV library
OpenCV module: All OpenCV modules
http://opencv.org/
Version: 4.5.0
Product Version: 4.5.0
Language: U.S. English (1033)
Uploaded: Aug 6, 2024   Size: 67MB
SHA256: 444a9629e706d21db1e5ab3c0dd2750551124992120653222365561ea925a0cb
SHA1: ed5e143cb2ece0e763443d96c3aac53137822a23
MD5: b7c7c4c0879955e58cd60f5a09d8b12c
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_world450.dll
for OpenCV library
OpenCV module: All OpenCV modules
http://opencv.org/
Version: 4.5.0
Product Version: 4.5.0
Language: U.S. English (1033)
Uploaded: Mar 28, 2024   Size: 48.3MB
SHA256: 2f79f1e1baa1c207794af61ea65e650863965bb2301a49316002e5b6d1597fde
SHA1: c30a446bb9a594bc08865df4e95ad07a7ef01191
MD5: fc7d4b733e9315b250c332c6f402bdfd
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_world450.dll
for OpenCV library
OpenCV module: All OpenCV modules
http://opencv.org/
Version: 4.5.0
Product Version: 4.5.0
Language: U.S. English (1033)
Uploaded: Mar 27, 2024   Size: 28.1MB
SHA256: d2cb5f37fd343f043f27c1ae29b10434a18f180a01a7c0013492433db803c197
SHA1: 3acaec11ba770581a43c7d149544c39c8894b374
MD5: 4d504ff1910492ef9c96479dfced44dd
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD