Mechcommander OmniTech is a standalone game based on Mechcommander 2 shared source code release by Microsoft. A game based in the universe of a great and fun franchise, a game with lots of tactical components and full of possibilities. There is no need for Mechcommander 2 installation nor disk.
If the game on launch opens the 640 x 480 window, then stays there for a second and disappears try the following:
Right mouse click on your Mech Commander Omnitech Desktop icon.
add " /gosnojoystick " :
And try to launch the game...