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DLL

opencv_highgui455.dll

Download and install opencv_highgui455.dll to fix missing or corrupted DLL errors.

(6 Files Available)
Last Updated
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Repository Analysis

Company
N/A
Product
OpenCV library
Description
OpenCV module: High-level GUI
Architecture
x86-64 (64 bit) x86 (32 bit)
Metadata Consensus
0/6 Files 0%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Unknown 6

Products

  • OpenCV library 6

Descriptions

  • OpenCV module: High-level GUI 6

Frequently Asked Questions

What is opencv_highgui455.dll?

Metadata analysis shows opencv_highgui455.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 Most errors occur because the DLL is missing, corrupted, or outdated.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_highgui455.dll
for OpenCV library
OpenCV module: High-level GUI
http://opencv.org/
Version: 4.5.5
Product Version: 4.5.5
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 386KB
SHA256: 427015d3c72274f1cebe6d069507ea82af9c689d8d587035153184ffcec9ad50
SHA1: a8c888da1e31e07d9ced7da8284b883eb68d9526
MD5: 96485cb38f3583f3ad696468ca3d33f3
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_highgui455.dll
for OpenCV library
OpenCV module: High-level GUI
http://opencv.org/
Version: 4.5.5-openvino
Product Version: 4.5.5-openvino
Language: U.S. English (1033)
Uploaded: Oct 12, 2025   Size: 350.9KB
SHA256: 2df272d89fbd3520be70a2196fd7ebd7d8fbd1552868bad93681180089cc1dd3
SHA1: db2bd0af9860a49ac9e9fc7a485674f6adfe08fd
MD5: 4f8af92e8d42ff36e949dcf07c656527
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_highgui455.dll
for OpenCV library
OpenCV module: High-level GUI
http://opencv.org/
Version: 4.5.5
Product Version: 4.5.5
Language: U.S. English (1033)
Uploaded: Sep 23, 2025   Size: 334.5KB
SHA256: b04e66f65fa8f355e85ba84712fff3ff1cfe88ec6193c316fd02f7870ca3d617
SHA1: 2dd46fb01fca22d63e3556aff7d0d83c22f908a7
MD5: 39728a850b2553294ab1e2dc12f89298
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_highgui455.dll
for OpenCV library
OpenCV module: High-level GUI
http://opencv.org/
Version: 4.5.5
Product Version: 4.5.5
Language: U.S. English (1033)
Uploaded: Sep 21, 2025   Size: 321.1KB
SHA256: 9f190e0dfbd3a195104134dbd8c25389328c60d455c16cf2c6edaa8ad27d3afe
SHA1: b68b1a981554e9903157fe685f2ea0f539909dd9
MD5: 99d8e2201651e1d2232ecf19191099a6
x86 – 32 Bit
IA-32, 32-bit
DOWNLOAD
Verified
opencv_highgui455.dll
for OpenCV library
OpenCV module: High-level GUI
http://opencv.org/
Version: 4.5.5-dev
Product Version: 4.5.5-dev
Language: U.S. English (1033)
Uploaded: Apr 6, 2024   Size: 248.5KB
SHA256: 0c6582ef36fa28663ddb75ab376a2aea92c5bab610785b805b200c0667a7d756
SHA1: 7cf5362f527ceca074b79fda33db6f0e33ae4333
MD5: cf4550e613aa45ecc5b43d6d42ea8584
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD