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DLL

opencv_highgui.dll

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

(3 Files Available)
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Repository Analysis

Company
N/A
Product
OpenCV library
Description
OpenCV module: High-level GUI
Architecture
x86 (32 bit) x86-64 (64 bit)
Metadata Consensus
0/3 Files 0%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Unknown 3

Products

  • OpenCV library 2
  • Unknown 1

Descriptions

  • OpenCV module: High-level GUI 2
  • Unknown 1

Frequently Asked Questions

What is opencv_highgui.dll?

Metadata analysis shows opencv_highgui.dll is a Dynamic Link Library (DLL) for OpenCV library and is described as “OpenCV module: High-level GUI” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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_highgui.dll
Incomplete Metadata
Uploaded: Sep 18, 2025   Size: 2.5MB
SHA256: 1787792d9873b681c3a94054e945647c834047d84263b36e3a8fcb030ea2d942
SHA1: abbe341764ec219920fa512db3086c8e232fc36c
MD5: e95c31289a76200ab07d1055a6dbfe15
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
opencv_highgui.dll
for OpenCV library
OpenCV module: High-level GUI
http://opencv.org/
Version: 4.5.1
Product Version: 4.5.1
Language: U.S. English (1033)
Uploaded: Jan 19, 2024   Size: 155.4KB
SHA256: 005f2ef642db99a74ccfaa7c16b59a8464631a406cff2ffca8d661e4fc20a716
SHA1: 770183f8ba3df2207fb1bc7c95f154b490ed09e7
MD5: 50e2091760c5d53ea9bcd743ba995ca9
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
opencv_highgui.dll
for OpenCV library
OpenCV module: High-level GUI
http://opencv.org/
Version: 4.5.1
Product Version: 4.5.1
Language: U.S. English (1033)
Uploaded: Mar 21, 2023   Size: 155.4KB
SHA256: 83e0ca8bc66bf1f272f53c82ba1b73f6ee194f0dfe8d90a10ab0cd2717cf8bca
SHA1: eb01747a4f26368898a138978ac34dc672e3fe79
MD5: 153fbfd62a0fa9147ae05a4a590ba75e
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD