Enter any of the following at Windows 95 Start>Run:
This assumes that the game is installed in the default directory. If you chose to install it somwhere else you will need to subsitute the appropriate commandline path.
The MQWIERDSTUFF switch enables the construction of either of two secret units. Try building them from your Barracks to see the result.
The MQCASH switch allows you to increase or decrease your Credits by pressing CTRL or CTRL from the colony screen.