YubDOS is a simple batch script that enables you to launch yubnub commands from the windows run dialog (or from DOS command prompt). Simply hit the key combination [win]+[r] and start your YubNub command with the "y"-command. Like so:

  
y gl bootstrap
= == =========
|  |         |
|  |         +-> YubNub command argument
|  +-----------> YubNub command
+--------------> DOS command

Here is the batch script: Attach:y.cmd.txt