06-28-2013 08:37 PM - edited 06-28-2013 08:37 PM
If you have the source code and need to change it, just download LV2012 - that will work on LV2011 code. It's free for one month.
If you have an executable, just search for the LV2011 RTE or run time engine here on ni.com.
And stop yelling.