Problems following the Windows installation tutorial with 2.4.2
I'm needing to use OpenCV on Windows and was intending to follow the instructions to install the pre-built binaries from
http://docs.opencv.org/doc/tutorials/introduction/windows_install/windows_install.html
As instructed, I went to the SourceForge page (http://sourceforge.net/projects/opencvlibrary/files/opencv-win/) and downloaded OpenCV-2.4.2.exe from http://sourceforge.net/projects/opencvlibrary/files/opencv-win/2.4.2/. The instructions say to "Start the setup and follow the wizard." However, the .exe file is just a 7-zip self-extracting archive. All it does is unzip the OpenCV archive. After unpacking the archive there's no setup.exe or similar program.
Can anyone point me at what I'm missing?
EDIT: The MD5 hash of that .exe file doesn't match the given MD5 hash in checksum.txt. The downloaded file's hash is 6282b0a95f1d4258ba74cbcbca1f3d28. I've re-downloaded the file twice and re-verified the same (wrong?) hash.
Also the same thing happens with 2.4.3. The hash is wrong, and it is only a self-extracting 7-zip archive.