Do X or Do Y. Yes or No?

I get what it's trying to say, but I'm at a loss as to what the Yes and No buttons will do here.  I'm not sure this warrants WTF, but still.


Actually, perhaps I'm wrong - Chris thinks it warrants it :)

James Manning‎‎ [1:25 PM]:
Windows Server Backup
The selected volume is also included in the list of items to back up.  Exclude this volume from list of volumes to back up or add another disk and retry.
Yes   No  
‎‎Chris Rathjen‎‎ [1:25 PM]: