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(If you get an error saying unable to register DLL/OCX, means you are missing Microsoft Visual C++ 2005 Redistributable (runtimes) files.
The Microsoft Visual C++ 2005 Redistributable Package (x86) installs runtime components of Visual C++ Libraries required to run applications developed with Visual C++ on a computer that does not have Visual C++ 2005 installed. Click on the following link to download it: Download MS 2005 runtimes)