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DLL

opencv_videoio412.dll

Download and install opencv_videoio412.dll to fix missing or corrupted DLL errors.

(13 Files Available)
Last Updated
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Repository Analysis

Company
N/A
Product
OpenCV library
Description
OpenCV module: The videoio OpenCV module
Architecture
x86-64 (64 bit)
Metadata Consensus
0/13 Files 0%
Higher percentages indicate stronger agreement across versions. Browse repository metadata to compare variant differences.

Companies

  • Unknown 13

Products

  • OpenCV library 13

Descriptions

  • OpenCV module: The videoio OpenCV module 13

Frequently Asked Questions

What is opencv_videoio412.dll?

Metadata analysis shows opencv_videoio412.dll is a Dynamic Link Library (DLL) for OpenCV library and is described as “OpenCV module: The videoio OpenCV module” .

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 Most errors occur because the DLL is missing, corrupted, or outdated.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_videoio412.dll
for OpenCV library
OpenCV module: The videoio OpenCV module
http://opencv.org/
Version: 4.1.2-openvino
Product Version: 4.1.2-openvino
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 545.2KB
SHA256: 76dbd0724c0260b44dc36b854fa17c22f42e75a4146b74979c90c03c83e62fee
SHA1: 507aca7a20978a53c0d9a7bfad3bb73945923167
MD5: 2e51f2c6e77dbb931a7cd4fc7f62914e
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_videoio412.dll
for OpenCV library
OpenCV module: The videoio OpenCV module
http://opencv.org/
Version: 4.1.2-openvino
Product Version: 4.1.2-openvino
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 545.2KB
SHA256: ee3169c831ac2c3b270306a5619e6e0a437345d1cf43d8d7867c2faf39c323cd
SHA1: 527881d3b41066234d9ecc9c69effe1cbe08d8da
MD5: 1e929ba576d9bb0983a888b812d64892
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_videoio412.dll
for OpenCV library
OpenCV module: The videoio OpenCV module
http://opencv.org/
Version: 4.1.2-openvino
Product Version: 4.1.2-openvino
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 545.2KB
SHA256: 7da9c7a37fc1b7da854860e047f5f5f98a9f779869e0bcdc415e9ac50c14053c
SHA1: 9415a4c30ad905dd5eff54d8ad7dd49ea5467625
MD5: 616fd894671f59ea6d4173371f85454d
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_videoio412.dll
for OpenCV library
OpenCV module: The videoio OpenCV module
http://opencv.org/
Version: 4.1.2
Product Version: 4.1.2
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 555.8KB
SHA256: 8a565a34a2b4c2a2bcc4a66909392a5d87b41a4c6ed673e4b49fe79887ba4c07
SHA1: 601da2cd2cf37cb08763f410bc60ce0d983d54e3
MD5: fba14011d985e93da871503eb9009c9a
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD
Verified
opencv_videoio412.dll
for OpenCV library
OpenCV module: The videoio OpenCV module
http://opencv.org/
Version: 4.1.2-openvino
Product Version: 4.1.2-openvino
Language: U.S. English (1033)
Uploaded: Jan 1, 2026   Size: 545.5KB
SHA256: 81005719c17d19965bb3d9e2fd2f945f954f58231585aca0790bc620b4a48602
SHA1: 6fc58942c0910a906a79a7330cb7a8268375c773
MD5: 54e367c8643b1d6d85d7a90dec67a70e
x64 – 64 Bit
AMD64, x86-64
DOWNLOAD