.dll file

opencv_world420.dll

Uploaded: 2025-09-22 Last Validated: 2025-09-22
4.2.0 56.9MB x86-64 (64 bit) Verified 2025-09-22
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File Info

Integrity Check
Passed
Uncompressed Size
56.9MB
MD5
935434e20a29c09c9d2834af65858d8e
SHA256
9de2fa68d2a8ec2816dc2e13b01c5823a614c08a5b9caae04f078f8305c907cf
SHA1
e216c27c6ead0c996ef9722727e1e12284a6c5c7

Metadata

Status
Complete
Company
N/A
Product
OpenCV library
Description
OpenCV module: All OpenCV modules
Build Note
http://opencv.org/
Copyright
N/A

Data Points

First Upload
2025-09-22

Install Instructions

Open the downloaded archive and extract the DLL file
1.Extract .DLL
Open the archive you downloaded and extract the specific .dll file.
Install the DLL into the correct Windows system folder
2.Install .DLL
Place the file in the correct folder:
32-bitC:\Windows\SysWOW64
64-bitC:\Windows\System32
Restart the application after installing the DLL
3.Restart Software
Close and reopen the application so Windows can load the new DLL.