Prerequisites: 1. OpenCV 2.4.0 2. javacv-bin-2*.zip 3. Microsoft Visual C++ 2010 Redistributable Package (x86)   Steps 1. Install MS Visual C++ 2010 Redistributable Package(x86). 2. Extract OpenCV 2.4.0.exe in any folder. 3. Create a folder “opencv” in C drive. 4. Copy all the dlls(+folders,if any) from the following path to c:opencv     a. <opencv2.4.0>buildcommontbbia32vc10     b. <opencv2.4.0>buildx86mingwbin   ...