Android: Building my first app (on windows 7)

After hitting the error:

X Error of failed request: BadRequest (....)

on debian linux, i decided to give windows 7 a try:
Everything from step 1 to 24 (look here) of my posting was the same. But then i got:

and after some seconds the emulator was initiliazed:

And my first application is there: MainActivity (second from bottom, left lane). A double click started the application:

So next step is, to run this application on my nexus 7....