To manually install OBM on Windows, you’ll need to copy and zipping the program directory (e.g. C:\Program Files\OBM) from another machine with OBM installed. Then do the followings on the machine you wish to manually install:
Create the directory C:\Program Files\OBM
Unzip the OBM program directory archive to C:\Program Files\OBM
Run C:\Program Files\OBM\bin\install.bat
Run C:\Program Files\OBM\bin\Install-Scheduler.bat