the confirmation email contains the serial number which u will need to register with impulse.  When you do that, go to " my games" in impulse.  You should see entrenchment available for dl.

its registered when purchsed. 

Use serial number and email it was sent to.

Use?  Where do I put my serial number into my Impulse client to download the expansion?

Mine's not there.  I restarted Impulse and everything.

I did.  The auto-response says it'll take two days for someone to help me AND that they're closed on the weekends.  Awesome.

When you click the blue Stardock icon in the upper left corner Impulse, it will open a menu.  One of the options there is to register a new product.  You just have to put your serial number in there.

Thank You Thank You Thank You!

I had this same exact problem, and went throught the whole E-mail process with Stardock and got squat info On it.

Then I tried this whole "When you click the blue Stardock icon in the upper left corner Impulse, it will open a menu.  One of the options there is to register a new product.  You just have to put your serial number in there." and it worked beautifully! THANK YOU OMEGA.  you are great!