Download Impulse, you can get it here http://www.impulsedriven.com/. Since you are a customer all ready sign in with you nickname and password.
Once Impulse comes up click the (?) in the upper right hand corner, and then click Register Product. Look on the window that comes up and see if you subscription ot Object Desktop Ultimate is there, if so then just go to the My Desktop tab, you should see all the programs there.
If it doesn't show you subscription look at the bottom right hand corner and click Add Registration, use the information from the email confirmation that you should have received. You may have to log out of Impulse and back in to see the programs under the My Desktop tab.
EDIT: I alwasy type to much information. 